| January 12, 1975 | 12o Gran Premio de la Republica Argentina | Autódromo Oscar Alfredo Gálvez, Buenos Aires, Argentina | FIA Formula One World Championship | Emerson Wojciechowska Fittipaldi |
| January 18, 1975 | Permatex 200 | Riverside International Raceway, Riverside, CA | NASCAR Late Model Sportsman | Jimmy Insolo |
| January 19, 1975 | Winston Western 500 | Riverside International Raceway, Riverside, CA | NASCAR Winston Cup/Winston West | Bobby Allison |
| January 26, 1975 | 4o Grande Prêmio do Brasil | Autódromo José Carlos Pace, São Paulo, Brazil | FIA Formula One World Championship | José Carlos Pace |
| January 26, 1975 | Winter Nationals | Beeline Dragway, Scottsdale, AZ | AHRA Top Fuel | Marvin Graham |
| January 26, 1975 | Winter Nationals | Beeline Dragway, Scottsdale, AZ | AHRA Funny Car | Shirl Greer |
| January 26, 1975 | Winter Nationals | Beeline Dragway, Scottsdale, AZ | AHRA Pro Stock | Bob Glidden |
| February 2, 1975 | 24 Hours of Daytona | Daytona International Speedway, Daytona Beach, FL | IMSA GT/World Sports Car Championship | Hurley Haywood
Peter Gregg |
| February 2, 1975 | Winternationals | Auto Club Raceway, Pomona, CA | NHRA Top Fuel | Don Garlits |
| February 2, 1975 | Winternationals | Auto Club Raceway, Pomona, CA | NHRA Funny Car | Don Prudhomme |
| February 2, 1975 | Winternationals | Auto Club Raceway, Pomona, CA | NHRA Pro Stock | Bob Glidden |
| February 9, 1975 | ARCA 200 | Daytona International Speedway, Daytona Beach, FL | ARCA Stock Car | Ron Hutcherson |
| February 13, 1975 | Twin 125 Qualifying Race | Daytona International Speedway, Daytona Beach, FL | NASCAR Winston Cup | Bobby Allison |
| February 13, 1975 | Twin 125 Qualifying Race | Daytona International Speedway, Daytona Beach, FL | NASCAR Winston Cup | David Pearson |
| February 14, 1975 | IROC Round 4 | Daytona International Speedway, Daytona Beach, FL | IROC International Race of Champions | Bobby Unser |
| February 14, 1975 | Permatex 200 | Daytona International Speedway, Daytona Beach, FL | NASCAR Modified | Merv Treichler |
| February 15, 1975 | Permatex 300 | Daytona International Speedway, Daytona Beach, FL | NASCAR Late Model Sportsman | Jack Ingram |
| February 16, 1975 | Daytona 500 | Daytona International Speedway, Daytona Beach, FL | NASCAR Winston Cup | Benny Parsons |
| February 23, 1975 | Richmond 500 | Richmond International Raceway, Richmond, VA | NASCAR Winston Cup | Richard Petty |
| March 1, 1975 | 21st South African Grand Prix | Kyalami Grand Prix Circuit, Midrand, Gauteng, South Africa | FIA Formula One World Championship | Jody Scheckter |
| March 2, 1975 | California 500 Qualifying Race | Ontario Motor Speedway, Ontario, CA | USAC Indy Car | A.J. Foyt |
| March 2, 1975 | California 500 Qualifying Race | Ontario Motor Speedway, Ontario, CA | USAC Indy Car | Wally Dallenbach |
| March 2, 1975 | Carolina 500 | North Carolina Motor Speedway, Rockingham, NC | NASCAR Winston Cup | Cale Yarborough |
| March 2, 1975 | Winter Nationals | Miami Hollywood Speedway, Pembroke Pines, FL | IHRA Top Fuel | Don Garlits |
| March 2, 1975 | Winter Nationals | Miami Hollywood Speedway, Pembroke Pines, FL | IHRA Funny Car | Raymond Beadle |
| March 2, 1975 | Winter Nationals | Miami Hollywood Speedway, Pembroke Pines, FL | IHRA Pro Stock | Wayne Gapp |
| March 7, 1975 | | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Baby Grand | Dean Combs |
| March 9, 1975 | California 500 | Ontario Motor Speedway, Ontario, CA | USAC Indy Car | A.J. Foyt |
| March 9, 1975 | Dogwood 500 | Martinsville Speedway, Martinsville, VA | NASCAR Modified | Bugs Stevens |
| March 9, 1975 | Dogwood 500 | Martinsville Speedway, Martinsville, VA | NASCAR Late Model Sportsman | Ray Hendrick |
| March 16, 1975 | Bricklin 150 | Phoenix International Raceway, Avondale, AZ | USAC Indy Car | Johnny Rutherford |
| March 16, 1975 | Southeastern 500 | Bristol Motor Speedway, Bristol, TN | NASCAR Winston Cup | Richard Petty |
| March 16, 1975 | 10th Race of Champions | Brands Hatch, Longfield, Kent, England | FIA Formula One | Tom Pryce |
| March 16, 1975 | | Orange County International Raceway, Irvine, CA | AHRA Top Fuel | Jim Warren |
| March 16, 1975 | | Orange County International Raceway, Irvine, CA | AHRA Funny Car | Tom McEwen |
| March 16, 1975 | | Orange County International Raceway, Irvine, CA | AHRA Pro Stock | Ken Dondero |
| March 16, 1975 | Gatornationals | Gainesville Raceway, Gainesville, FL | NHRA Top Fuel | Dale Funk |
| March 16, 1975 | Gatornationals | Gainesville Raceway, Gainesville, FL | NHRA Funny Car | Don Prudhomme |
| March 16, 1975 | Gatornationals | Gainesville Raceway, Gainesville, FL | NHRA Pro Stock | Bob Glidden |
| March 22, 1975 | 12 Hours of Sebring | Sebring International Raceway, Sebring, FL | IMSA GT | Hans Joachim Stuck
Brian Redman
Sam Posey
Allan Moffat |
| March 23, 1975 | Atlanta 500 | Atlanta Motor Speedway, Hampton, GA | NASCAR Winston Cup | Richard Petty |
| March 23, 1975 | 1000km Mugello | Autodromo Internazionale del Mugello, Scarperia, Italy | FIA World Sports Car Championship | Gérard Larrousse
Jean-Pierre Jabouille |
| March 23, 1975 | Metrolina 500 | Metrolina Speedway, Charlotte, NC | NASCAR Modified | Ray Hendrick |
| March 23, 1975 | Metrolina 500 | Metrolina Speedway, Charlotte, NC | NASCAR Late Model Sportsman | Ray Hendrick |
| March 23, 1975 | Icecracker 100 | Fulton Speedway, Fulton, NY | Modified | Maynard Troyer |
| April 5, 1975 | | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Baby Grand | Gwyn Bullis |
| April 6, 1975 | Trentonian 200 | Trenton International Speedway, Trenton, NJ | USAC Indy Car | A.J. Foyt |
| April 6, 1975 | Gwyn Staley 400 | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Winston Cup | Richard Petty |
| April 6, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Dick Trickle |
| April 6, 1975 | Salem 100 | Salem Speedway, Salem, IN | ARCA Stock Car | Dave Dayton |
| April 6, 1975 | 800km Dijon | Circuit de Dijon-Prenois, Dijon, France | FIA World Sports Car Championship | Jacques Laffite
Arturo Merzario |
| April 13, 1975 | | Winchester Speedway, Winchester, IN | ASA Stock Car | Bob Senneker |
| April 13, 1975 | Rebel 500 | Darlington Raceway, Darlington, SC | NASCAR Winston Cup | Bobby Allison |
| April 13, 1975 | 27th BRDC International Trophy | Silverstone Circuit, Towcester, Hamptonshire, England | FIA Formula One | Niki Lauda |
| April 13, 1975 | Spring Sizzler | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Richie Evans |
| April 18, 1975 | | Beltsville Speedway, Beltsville, MD | NASCAR Modified | Joe Thurman |
| April 19, 1975 | Winston 200 | Music City Motorplex, Nashville, TN | NASCAR Late Model Sportsman | L.D. Ottinger |
| April 19, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| April 19, 1975 | | Fulton Speedway, Fulton, NY | ISMA Supermodified | Gary Allbritain |
| April 20, 1975 | | Fairgrounds Motor Speedway, Louisville, KY | ASA Stock Car | Ed Howe |
| April 20, 1975 | | Road Atlanta, Braselton, GA | IMSA GT | Peter Gregg |
| April 20, 1975 | | Road Atlanta, Braselton, GA | IMSA GT | Al Holbert |
| April 20, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| April 20, 1975 | Trofeo Filippo Caracciolo | Autodromo Nazionale di Monza, Monza, Italy | FIA World Sports Car Championship | Arturo Merzario
Jacques Laffite |
| April 20, 1975 | | Franklin County Speedway, Callaway, VA | NASCAR Modified | Johnny Bryant |
| April 20, 1975 | World Nationals | Amarillo Dragway, Amarillo, TX | IHRA Top Fuel | Don Garlits |
| April 20, 1975 | World Nationals | Amarillo Dragway, Amarillo, TX | IHRA Funny Car | Dale Pulde |
| April 20, 1975 | World Nationals | Amarillo Dragway, Amarillo, TX | IHRA Pro Stock | Wayne Gapp |
| April 25, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| April 26, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Ed Flemke |
| April 26, 1975 | | Martinsville Speedway, Martinsville, VA | NASCAR Modified | Ray Hendrick |
| April 26, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | Russ Klar |
| April 26, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Maynard Troyer |
| April 27, 1975 | World Series of Auto Racing | Trenton International Speedway, Trenton, NJ | USAC Stock Car | A.J. Foyt |
| April 27, 1975 | World Series of Auto Racing | Trenton International Speedway, Trenton, NJ | USAC Indy Car | Johnny Rutherford |
| April 27, 1975 | Virginia 500 | Martinsville Speedway, Martinsville, VA | NASCAR Winston Cup | Richard Petty |
| April 27, 1975 | 21o Gran Premio de España | Parque Montjuïc, Barcelona, Spain | FIA Formula One World Championship | Jochen Mass |
| April 27, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Maynard Troyer |
| April 27, 1975 | | Freeport Speedway, Freeport, NY | NASCAR Modified | Richie Evans |
| May 1, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Dick Trickle |
| May 3, 1975 | ARCA 200 | Talladega Superspeedway, Talladega, AL | ARCA Stock Car | Jim Vandiver |
| May 3, 1975 | | Laguna Seca Raceway, Monterey, CA | IMSA GT | Peter Gregg |
| May 3, 1975 | | Laguna Seca Raceway, Monterey, CA | IMSA GT | Hans Joachim Stuck |
| May 3, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Jerry Pearl |
| May 3, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | George Brunnhoelzl |
| May 3, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| May 3, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Bugs Stevens |
| May 4, 1975 | Monterey Triple Crown | Laguna Seca Raceway, Monterey, CA | NASCAR Winston West Series | Chuck Wahl |
| May 4, 1975 | Winston 500 | Talladega Superspeedway, Talladega, AL | NASCAR Winston Cup | Buddy Baker |
| May 4, 1975 | 1000km Spa | Circuit National de Spa-Francorchamps, Francorchamps, Belgium | FIA World Sports Car Championship | Derek Bell
Henri Pescarolo |
| May 4, 1975 | | Tulsa Raceway Park, Tulsa, OK | AHRA Top Fuel | John Wiebe |
| May 4, 1975 | | Tulsa Raceway Park, Tulsa, OK | AHRA Funny Car | Gene Snow |
| May 4, 1975 | | Tulsa Raceway Park, Tulsa, OK | AHRA Pro Stock | Bill Jenkins |
| May 8, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Neil Callahan |
| May 9, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | John Ziegler |
| May 9, 1975 | | Metrolina Speedway, Charlotte, NC | NASCAR Baby Grand | Roger Hamby |
| May 9, 1975 | | Rolling Wheels Raceway Park, Elbridge, NY | Modified | Jim Shampine |
| May 10, 1975 | | Hickory Motor Speedway, Hickory, NC | NASCAR Baby Grand | Dean Combs |
| May 10, 1975 | | Manzanita Speedway, Phoenix, AZ | NASCAR Winston West Series | Bill Cheesbourg |
| May 10, 1975 | Music City USA 420 | Music City Motorplex, Nashville, TN | NASCAR Winston Cup | Darrell Waltrip |
| May 10, 1975 | 6 Hours of Riverside | Riverside International Raceway, Riverside, CA | IMSA GT | Dieter Quester
Hans Joachim Stuck |
| May 10, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Tom Reffner |
| May 10, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Tom Reffner |
| May 10, 1975 | | Bowman Gray Stadium, Winston-Salem, NC | NASCAR Modified | Johnny Bryant |
| May 10, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Geoff Bodine |
| May 10, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | Jim Hendrickson |
| May 10, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | George Kent |
| May 11, 1975 | | Golden Sands Speedway, Plover, WI | Late Model Stock Car | Neil Callahan |
| May 11, 1975 | 33e Grand Prix de Monaco | Circuit de Monaco, Monte Carlo, Monaco | FIA Formula One World Championship | Niki Lauda |
| May 11, 1975 | Port City 150 | Oswego Speedway, Oswego, NY | Supermodified | Jim Shampine |
| May 11, 1975 | Port City 150 | Oswego Speedway, Oswego, NY | Modified | Satch Worley |
| May 11, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Maynard Troyer |
| May 11, 1975 | | Thompson International Speedway, Thompson, CT | Small Block Modified | Fred Desarro |
| May 15, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Dick Trickle |
| May 16, 1975 | | Anderson Speedway, Anderson, IN | ASA Stock Car | Moose Myers |
| May 16, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| May 16, 1975 | | Westboro Speedway, Westborough, MA | NEMA Midget | Dave Humphrey |
| May 17, 1975 | | Champaign Motor Speedway, Champaign, IL | USAC Stock Car | Butch Hartman |
| May 17, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Dick Trickle |
| May 17, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Jim Shampine |
| May 17, 1975 | | Star Speedway, Epping, NH | NESMRA Supermodified | Eddie Witkum Jr. |
| May 17, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Bugs Stevens |
| May 17, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Billy Harman |
| May 17, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Mike Beebe |
| May 18, 1975 | Mason-Dixon 500 | Dover International Speedway, Dover, DE | NASCAR Winston Cup | David Pearson |
| May 18, 1975 | Spring Opener | Wisconsin International Raceway, Kaukauna, WI | Late Model Stock Car | Dick Trickle |
| May 18, 1975 | Coppa Florio | Autodromo di Pergusa, Pergusa, Sicilia, Italy | FIA World Sports Car Championship | Jochen Mass
Arturo Merzario |
| May 18, 1975 | Pro Am Nationals | North Carolina Motor Speedway, Rockingham, NC | IHRA Top Fuel | Don Garlits |
| May 18, 1975 | Pro Am Nationals | North Carolina Motor Speedway, Rockingham, NC | IHRA Funny Car | Raymond Beadle |
| May 18, 1975 | Pro Am Nationals | North Carolina Motor Speedway, Rockingham, NC | IHRA Pro Stock | Richard Zul |
| May 18, 1975 | | Dragway 42, West Salem, OH | AHRA Top Fuel | John Wiebe |
| May 18, 1975 | | Dragway 42, West Salem, OH | AHRA Funny Car | Jim Liberman |
| May 18, 1975 | | Dragway 42, West Salem, OH | AHRA Pro Stock | Ken Dondero |
| May 22, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| May 23, 1975 | | Rolling Wheels Raceway Park, Elbridge, NY | Modified | Jim Shampine |
| May 23, 1975 | | Spencer Speedway, Williamson, NY | NASCAR Modified | Maynard Troyer |
| May 24, 1975 | | Charlotte Motor Speedway, Charlotte, NC | NASCAR Baby Grand | Larry Caudill |
| May 24, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Johnny Logan |
| May 24, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Ed Flemke |
| May 24, 1975 | | Fonda Speedway, Fonda, NY | NASCAR Modified | Rene Charland |
| May 24, 1975 | | Freeport Speedway, Freeport, NY | NASCAR Modified | George Wagner |
| May 24, 1975 | | Star Speedway, Epping, NH | NESMRA Supermodified | Eddie Witkum Jr. |
| May 24, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Billy Harman |
| May 25, 1975 | Indianapolis 500 | Indianapolis Motor Speedway, Indianapolis, IN | USAC Indy Car | Bobby Unser |
| May 25, 1975 | World 600 | Charlotte Motor Speedway, Charlotte, NC | NASCAR Winston Cup | Richard Petty |
| May 25, 1975 | 33e Grote Prijs van Belgie | Circuit Zolder, Heusden-Zolder, Belgium | FIA Formula One World Championship | Niki Lauda |
| May 25, 1975 | | Cayuga County Fairgrounds, Weedsport, NY | Modified | Bobby Cain |
| May 25, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Sonny Seamon |
| May 25, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | Gary Winters |
| May 25, 1975 | George Delmar Memorial | Thompson International Speedway, Thompson, CT | NASCAR Modified | Ed Flemke |
| May 25, 1975 | | Monadnock Speedway, Winchester, NH | NASCAR Modified | Brian Ross |
| May 25, 1975 | | Star Speedway, Epping, NH | NEMA Midget | Butch Walsh |
| May 25, 1975 | | Star Speedway, Epping, NH | NESMRA Supermodified | Jeff Stevens |
| May 26, 1975 | Carling 100 | Winchester Speedway, Winchester, IN | ASA Stock Car | John Vallo |
| May 26, 1975 | Memorial 100 | Ascot Park, Gardena, CA | NASCAR Winston West Series | Sonny Easley |
| May 26, 1975 | Schaefer 350 | Lime Rock Park, Lakeville, CT | IMSA GT | Peter Gregg |
| May 26, 1975 | Schaefer 350 | Lime Rock Park, Lakeville, CT | IMSA GT | Al Holbert |
| May 26, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | George Hewitt |
| May 26, 1975 | | Freeport Speedway, Freeport, NY | NASCAR Modified | Richie Evans |
| May 31, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Eddie Bellinger Jr. |
| May 31, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Ron Bouchard |
| May 31, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | Jerry Bartlett |
| May 31, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Wayne Edwards |
| May 31, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| May 31, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Dick Dunn |
| June 1, 1975 | | I-70 Speedway, Odessa, MO | USAC Stock Car | Butch Hartman |
| June 1, 1975 | | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Baby Grand | Dean Craven |
| June 1, 1975 | Purolator 5000 | Pocono International Raceway, Long Pond, PA | USAC/SCCA Formula 5000 | Brian Redman |
| June 1, 1975 | Purolator 500 | Pocono International Raceway, Long Pond, PA | SCCA Trans Am | John Greenwood |
| June 1, 1975 | | Pacific Raceways, Kent, WA | SCCA Trans Am | Walter Maas |
| June 1, 1975 | | Mid-Ohio Sports Car Course, Lexington, OH | IMSA GT | Al Holbert |
| June 1, 1975 | International ADAC 1000km Nürburgring | Nürburgring, Nürburg, Rhineland-Palatinate, Germany | FIA World Sports Car Championship | Arturo Merzario
Jacques Laffite |
| June 1, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Maynard Troyer |
| June 1, 1975 | Spring Nationals | St. Louis International Raceway, Madison, IL | AHRA Top Fuel | Bill Pryor |
| June 1, 1975 | Spring Nationals | St. Louis International Raceway, Madison, IL | AHRA Funny Car | Dick Custy |
| June 1, 1975 | Spring Nationals | St. Louis International Raceway, Madison, IL | AHRA Pro Stock | Don Nicholson |
| June 5, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| June 6, 1975 | | Westboro Speedway, Westborough, MA | NASCAR Modified | Ron Bouchard |
| June 7, 1975 | | Lancaster Speedway, Lancaster, NY | NASCAR Modified | Maynard Troyer |
| June 8, 1975 | | Salem Speedway, Salem, IN | USAC Stock Car | Larry Moore |
| June 8, 1975 | Stroh's 100 | Tri-County Speedway, West Chester, OH | ARCA Stock Car | Woody Fisher |
| June 8, 1975 | Rex Mays 150 | Milwaukee Mile, West Allis, WI | USAC Indy Car | A.J. Foyt |
| June 8, 1975 | Tuborg 400 | Riverside International Raceway, Riverside, CA | NASCAR Winston Cup/Winston West | Richard Petty |
| June 8, 1975 | 6:e Sveriges Grand Prix | Scandinavian Raceway, Anterstorp, Sweden | FIA Formula One World Championship | Niki Lauda |
| June 8, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Gary Allbritain |
| June 8, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Sonny Seamon |
| June 8, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Richie Evans |
| June 8, 1975 | | Monadnock Speedway, Winchester, NH | NASCAR Modified | Ron Bouchard |
| June 8, 1975 | California 100 | Riverside International Raceway, Riverside, CA | NASCAR Late Model Sportsman | Hershel McGriff |
| June 8, 1975 | Springnationals | National Trail Raceway, Hebron, OH | NHRA Top Fuel | Marvin Graham |
| June 8, 1975 | Springnationals | National Trail Raceway, Hebron, OH | NHRA Funny Car | Don Prudhomme |
| June 8, 1975 | Springnationals | National Trail Raceway, Hebron, OH | NHRA Pro Stock | Bill Jenkins |
| June 13, 1975 | | Rolling Wheels Raceway Park, Elbridge, NY | Modified | Chuck Ciprich |
| June 14, 1975 | | Mosport International Raceway, Bowmanville, Ontario, Canada | IMSA GT | Hurley Haywood |
| June 14, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Jim Shampine |
| June 14, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Jim Shampine |
| June 14, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Jerry Pearl |
| June 14, 1975 | | Utica Rome Speedway, Vernon, NY | NASCAR Modified | Sonny Seamon |
| June 14, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Bob Santos |
| June 15, 1975 | Labatt's Blue 5000 | Mosport International Raceway, Bowmanville, Ontario, Canada | USAC/SCCA Formula 5000 | Mario Andretti |
| June 15, 1975 | Motor Trend 400 | Michigan International Speedway, Brooklyn, MI | NASCAR Winston Cup | David Pearson |
| June 15, 1975 | 24 Heures du Mans | Circuit de la Sarthe, Le Mans, Sarthe, France | ACO | Derek Bell
Jacky Ickx |
| June 15, 1975 | G.I. Joe's Trans Am | Portland International Raceway, Portland, OR | SCCA Trans Am | John Greenwood |
| June 15, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | George Kent |
| June 15, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Richie Evans |
| June 15, 1975 | | Cayuga County Fairgrounds, Weedsport, NY | Modified | Jim Shampine |
| June 17, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | John Reimer |
| June 18, 1975 | | Tri-County Speedway, West Chester, OH | Late Model Stock Car | Tom Reffner |
| June 19, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Larry Detjens |
| June 20, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| June 20, 1975 | | Rolling Wheels Raceway Park, Elbridge, NY | Modified | John McArdell |
| June 20, 1975 | | Freeport Speedway, Freeport, NY | NASCAR Modified | Gary Winters |
| June 21, 1975 | Bluegrass 300 | Fairgrounds Motor Speedway, Louisville, KY | ASA Stock Car | Charlie Glotzbach |
| June 21, 1975 | | Music City Motorplex, Nashville, TN | ARCA Stock Car | Woody Fisher |
| June 21, 1975 | Uniroyal 100 | Music City Motorplex, Nashville, TN | NASCAR Late Model Sportsman | Neil Bonnett |
| June 21, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Fred Graves |
| June 21, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Fred Desarro |
| June 21, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Bob Potter |
| June 21, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | George Wagner |
| June 21, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| June 21, 1975 | | Lancaster Speedway, Lancaster, NY | NASCAR Modified | Sege Fidanza |
| June 22, 1975 | | Winchester Speedway, Winchester, IN | ASA Stock Car | Rodney Combs |
| June 22, 1975 | Red Race | Wisconsin International Raceway, Kaukauna, WI | Red White & Blue Championship | John Ziegler |
| June 22, 1975 | 23e Grote Prijs van Nederland | Circuit Park Zandvoort, Zandvoort, Netherlands | FIA Formula One World Championship | James Hunt |
| June 22, 1975 | | Cayuga County Fairgrounds, Weedsport, NY | Modified | Will Cagle |
| June 22, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Maynard Troyer |
| June 22, 1975 | | Thompson International Speedway, Thompson, CT | NASCAR Modified | Fred Desarro |
| June 22, 1975 | | Thompson International Speedway, Thompson, CT | NASCAR Modified | Dick Caso |
| June 22, 1975 | Spring Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Top Fuel | Don Garlits |
| June 22, 1975 | Spring Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Funny Car | Gene Snow |
| June 22, 1975 | Spring Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Pro Stock | Scott Shafiroff |
| June 26, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| June 27, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| June 27, 1975 | | Spencer Speedway, Williamson, NY | NASCAR Modified | Maynard Troyer |
| June 28, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Tom Reffner |
| June 28, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Joe Shear |
| June 28, 1975 | | Toledo Speedway, Toledo, OH | ARCA Stock Car | Dave Dayton
John Anderson |
| June 28, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Ronnie Wallace |
| June 28, 1975 | | Lancaster Speedway, Lancaster, NY | NASCAR Modified | Sege Fidanza |
| June 28, 1975 | | Fonda Speedway, Fonda, NY | Modified | Jack Johnson |
| June 28, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Bugs Stevens |
| June 29, 1975 | Gardena 100 | Ascot Park, Gardena, CA | NASCAR Winston West Series | Ray Elder |
| June 29, 1975 | Schaefer 500 | Pocono International Raceway, Long Pond, PA | USAC Indy Car | A.J. Foyt |
| June 29, 1975 | | Nelson Ledges, Warren, OH | SCCA Trans Am | John Greenwood |
| June 29, 1975 | Pepsi 200 | Madison International Speedway, Oregon, WI | Late Model Stock Car | John Reimer |
| June 29, 1975 | Pepsi 200 | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| June 29, 1975 | Pepsi 200 | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| June 29, 1975 | 1000km Zeltweg | Österreichring, Spielberg, Styria, Austria | FIA World Sports Car Championship | Derek Bell
Henri Pescarolo |
| June 29, 1975 | | Cayuga County Fairgrounds, Weedsport, NY | Modified | Chuck Ciprich |
| June 29, 1975 | | Fulton Speedway, Fulton, NY | NASCAR Modified | Maynard Troyer |
| July 3, 1975 | Bulldog 150 | Iowa State Fairgrounds, Des Moines, IA | USAC Stock Car | Ernie Derr |
| July 3, 1975 | | Umatilla Speedway, Hermiston, OR | NASCAR Winston West Series | Ernie Stierly |
| July 3, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| July 3, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Satch Worley |
| July 4, 1975 | Liberty Bell 100 | Winchester Speedway, Winchester, IN | ASA Stock Car | Bob Senneker |
| July 4, 1975 | Coca Cola 100 | Portland Speedway, Portland, OR | NASCAR Winston West Series | Ernie Stierly |
| July 4, 1975 | Salt City 100 | New York State Fairgrounds, Syracuse, NY | USAC Silver Crown | Sheldon Kinser |
| July 4, 1975 | Pikes Peak Hill Climb | Pikes Peak, Cascade, CO | USAC Stock Car | Ted Foltz |
| July 4, 1975 | Pikes Peak Hill Climb | Pikes Peak, Cascade, CO | Open Wheel | Orville Nance |
| July 4, 1975 | Firecracker 400 | Daytona International Speedway, Daytona Beach, FL | NASCAR Winston Cup | Richard Petty |
| July 4, 1975 | Paul Revere 250 | Daytona International Speedway, Daytona Beach, FL | IMSA GT | Hans Joachim Stuck |
| July 4, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| July 4, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| July 5, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Bob Senneker |
| July 5, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Bob Senneker |
| July 5, 1975 | Oswego Grand Prix | Oswego Speedway, Oswego, NY | Supermodified | Jim Shampine |
| July 5, 1975 | | Stafford Motor Speedway, Stafford Springs, CT | NASCAR Modified | Ray Miller |
| July 5, 1975 | | Islip Speedway, Islip, NY | NASCAR Modified | Fred Harbach |
| July 5, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| July 5, 1975 | | Shangri-La Speedway, Owego, NY | NASCAR Modified | Richie Evans |
| July 5, 1975 | | Waterford Speedbowl, Waterford, CT | NASCAR Modified | Bob Potter |
| July 6, 1975 | | Evergreen Speedway, Monroe, WA | NASCAR Winston West Series | Ray Elder |
| July 6, 1975 | | Golden Sands Speedway, Plover, WI | Late Model Stock Car | Tom Reffner |
| July 6, 1975 | | Golden Sands Speedway, Plover, WI | Late Model Stock Car | Tom Reffner |
| July 6, 1975 | National 200 | Salem Speedway, Salem, IN | ARCA Stock Car | Bobby Allison |
| July 6, 1975 | 61e Grand Prix de France | Circuit Paul Ricard, Le Castellet, France | FIA Formula One World Championship | Niki Lauda |
| July 6, 1975 | Summer Nationals | Great Lakes Dragway, Union Grove, WI | IHRA Top Fuel | Don Garlits |
| July 6, 1975 | Summer Nationals | Great Lakes Dragway, Union Grove, WI | IHRA Funny Car | Raymond Beadle |
| July 6, 1975 | Summer Nationals | Great Lakes Dragway, Union Grove, WI | IHRA Pro Stock | Don Nicholson |
| July 6, 1975 | | Green Valley Raceway, Smithfield, TX | AHRA Top Fuel | Mike Tarter |
| July 6, 1975 | | Green Valley Raceway, Smithfield, TX | AHRA Funny Car | Jim Nicoll |
| July 6, 1975 | | Green Valley Raceway, Smithfield, TX | AHRA Pro Stock | Dave Kanners |
| July 12, 1975 | 6 Hours of Watkins Glen | Watkins Glen International, Watkins Glen, NY | WSCC/SCCA Trans Am | Derek Bell
Henri Pescarolo |
| July 13, 1975 | Miller High Life 200 | Milwaukee Mile, West Allis, WI | USAC Stock Car | Don White |
| July 13, 1975 | | Watkins Glen International, Watkins Glen, NY | USAC/SCCA Formula 5000 | Brian Redman |
| July 13, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Jim Gray |
| July 14, 1975 | Summernationals | Old Bridge Township Raceway Park, Englishtown, NJ | NHRA Top Fuel | Jim Bucher |
| July 14, 1975 | Summernationals | Old Bridge Township Raceway Park, Englishtown, NJ | NHRA Funny Car | Jim Liberman |
| July 14, 1975 | Summernationals | Old Bridge Township Raceway Park, Englishtown, NJ | NHRA Pro Stock | Wayne Gapp |
| July 15, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| July 17, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Don Marcus |
| July 19, 1975 | 28th British Grand Prix | Silverstone Circuit, Towcester, Hamptonshire, England | FIA Formula One World Championship | Emerson Wojciechowska Fittipaldi |
| July 19, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Kempton Dates |
| July 20, 1975 | Norton Twin 200 | Michigan International Speedway, Brooklyn, MI | USAC Stock Car | Terry Ryan |
| July 20, 1975 | Norton Twin 200 | Michigan International Speedway, Brooklyn, MI | USAC Indy Car | A.J. Foyt |
| July 20, 1975 | Nashville 420 | Music City Motorplex, Nashville, TN | NASCAR Winston Cup | Cale Yarborough |
| July 20, 1975 | | Mid-America Raceways, Wentzville, MO | IMSA GT | Al Holbert |
| July 20, 1975 | | Mid-America Raceways, Wentzville, MO | IMSA GT | Al Holbert |
| July 20, 1975 | White Race | Wisconsin International Raceway, Kaukauna, WI | Red White & Blue Championship | Tom Reffner |
| July 24, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| July 26, 1975 | | Road America, Elkhart Lake, WI | SCCA Trans Am | Jerry Hansen |
| July 26, 1975 | | Santa Maria Speedway, Santa Maria, CA | NASCAR Winston West Series | Ray Elder |
| July 26, 1975 | | Avilla Speedway, Avilla, IN | ARCA Stock Car | Ron Hutcherson |
| July 26, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Kempton Dates |
| July 26, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Gary Allbritain |
| July 27, 1975 | | Road America, Elkhart Lake, WI | USAC/SCCA Formula 5000 | Mario Andretti |
| July 31, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Neil Callahan |
| August 1, 1975 | | Craig Road Speedway, North Las Vegas, NV | NASCAR Winston West Series | Chuck Wahl |
| August 2, 1975 | | Hickory Motor Speedway, Hickory, NC | NASCAR Baby Grand | J.V. Reins |
| August 2, 1975 | | Hickory Motor Speedway, Hickory, NC | NASCAR Baby Grand | Dean Combs |
| August 2, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Dick Trickle |
| August 2, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Joe Shear |
| August 3, 1975 | Purolator 150 | I-70 Speedway, Odessa, MO | USAC Stock Car | Butch Hartman |
| August 3, 1975 | Purolator 500 | Pocono International Raceway, Long Pond, PA | NASCAR Winston Cup | David Pearson |
| August 3, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Dick Trickle |
| August 3, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Bob Senneker |
| August 3, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| August 3, 1975 | 37. Grosser Preis von Deutschland | Nürburgring, Nürburg, Rhineland-Palatinate, Germany | FIA Formula One World Championship | Carlos Reutemann |
| August 3, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Ronnie Wallace |
| August 3, 1975 | | Kansas City International Raceway, Kansas City, MO | AHRA Top Fuel | Billy Graham |
| August 3, 1975 | | Kansas City International Raceway, Kansas City, MO | AHRA Funny Car | Tom McEwen |
| August 3, 1975 | | Kansas City International Raceway, Kansas City, MO | AHRA Pro Stock | Wally Booth |
| August 3, 1975 | Le Grandnational | Sanair Super Speedway, St. Pie, Québec, Canada | NHRA Top Fuel | Don Garlits |
| August 3, 1975 | Le Grandnational | Sanair Super Speedway, St. Pie, Québec, Canada | NHRA Funny Car | Don Prudhomme |
| August 3, 1975 | Le Grandnational | Sanair Super Speedway, St. Pie, Québec, Canada | NHRA Pro Stock | Wayne Gapp |
| August 7, 1975 | | Wausau Fairgrounds, Wausau, WI | Late Model Stock Car | Tom Steuding |
| August 8, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Neil Callahan |
| August 9, 1975 | | Talladega Superspeedway, Talladega, AL | IMSA GT | Hans Joachim Stuck |
| August 9, 1975 | | Dells Motor Speedway, Wisconsin Dells, WI | Late Model Stock Car | Dick Trickle |
| August 9, 1975 | International 500 | Fairgrounds Motor Speedway, Louisville, KY | ARCA Stock Car | Dave Dayton |
| August 9, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Steve Gioia Jr. |
| August 10, 1975 | | Milwaukee Mile, West Allis, WI | USAC Stock Car | Sal Tovella |
| August 10, 1975 | | Mid-Ohio Sports Car Course, Lexington, OH | USAC/SCCA Formula 5000 | Brian Redman |
| August 10, 1975 | | Seymour Speedway, Seymour, WI | Late Model Stock Car | Roger Paul |
| August 10, 1975 | | Wausau Fairgrounds, Wausau, WI | Late Model Stock Car | Dick Trickle |
| August 14, 1975 | | Milwaukee Mile, West Allis, WI | USAC Stock Car | Ramo Stott |
| August 14, 1975 | | State Park Speedway, Wausau, WI | Late Model Stock Car | Tom Reffner |
| August 15, 1975 | Redbud 300 | Anderson Speedway, Anderson, IN | ASA Stock Car | Don Higgins |
| August 15, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | John Ziegler |
| August 16, 1975 | Tony Bettenhausen 100 | Illinois State Fairgrounds, Springfield, IL | USAC Silver Crown | Al Unser |
| August 16, 1975 | Invitational | Oswego Speedway, Oswego, NY | Supermodified | Fred Graves |
| August 16, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Steve Gioia Jr. |
| August 17, 1975 | Allen Crowe Memorial | Illinois State Fairgrounds, Springfield, IL | USAC Stock Car | Butch Hartman |
| August 17, 1975 | Raider 100 | Salem Speedway, Salem, IN | ASA Stock Car | Bob Senneker |
| August 17, 1975 | Tony Bettenhausen 200 | Milwaukee Mile, West Allis, WI | USAC Indy Car | Mike Mosley |
| August 17, 1975 | Talladega 500 | Talladega Superspeedway, Talladega, AL | NASCAR Winston Cup | Buddy Baker |
| August 17, 1975 | Blue Race | Wisconsin International Raceway, Kaukauna, WI | Red White & Blue Championship | John Ziegler |
| August 17, 1975 | 13. Grosser Preis von Österreich | Österreichring, Spielberg, Styria, Austria | FIA Formula One World Championship | Vittorio Brambilla |
| August 17, 1975 | Nationals | Dragway 42, West Salem, OH | IHRA Top Fuel | Gary Beck |
| August 17, 1975 | Nationals | Dragway 42, West Salem, OH | IHRA Funny Car | Raymond Beadle |
| August 17, 1975 | Nationals | Dragway 42, West Salem, OH | IHRA Pro Stock | Don Nicholson |
| August 22, 1975 | Clovis 100 | Clovis Speedway, Clovis, CA | NASCAR Winston West Series | Jimmy Insolo |
| August 22, 1975 | | Minnesota State Fairgrounds, Falcon Heights, MN | Late Model Stock Car | Larry Smith |
| August 22, 1975 | | Sportsdrome Speedway, Jeffersonville, IN | ARCA Stock Car | Dave Dayton |
| August 23, 1975 | | DuQuoin State Fairgrounds, DuQuoin, IL | USAC Stock Car | Butch Hartman |
| August 23, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Warren Coniam |
| August 24, 1975 | State Fair Century | Indiana State Fairgrounds, Indianapolis, IN | USAC Stock Car | Don White |
| August 24, 1975 | | Ascot Park, Gardena, CA | NASCAR Winston West Series | Sonny Easley |
| August 24, 1975 | Champion Spark Plug 400 | Michigan International Speedway, Brooklyn, MI | NASCAR Winston Cup | Richard Petty |
| August 24, 1975 | Ted Horn Memorial | DuQuoin State Fairgrounds, DuQuoin, IL | USAC Silver Crown | Tom Bigelow |
| August 24, 1975 | 6 Hours of Mid-Ohio | Mid-Ohio Sports Car Course, Lexington, OH | IMSA GT | Al Holbert
Elliott Forbes-Robinson |
| August 24, 1975 | 15e Grand Prix A.C. Suisse | Circuit de Dijon-Prenois, Dijon, France | FIA Formula One | Clay Regazzoni |
| August 24, 1975 | Handicap Race | Road America, Elkhart Lake, WI | Formula Libre | Vern Schuppan |
| August 24, 1975 | Gateway Nationals | St. Louis International Raceway, Madison, IL | IHRA Top Fuel | Herman Petersen |
| August 24, 1975 | Gateway Nationals | St. Louis International Raceway, Madison, IL | IHRA Funny Car | Gene Snow |
| August 24, 1975 | Gateway Nationals | St. Louis International Raceway, Madison, IL | IHRA Pro Stock | Wayne Gapp |
| August 31, 1975 | | Evergreen Speedway, Monroe, WA | NASCAR Winston West Series | Ray Elder |
| August 31, 1975 | St. Paul 100 | Minnesota State Fairgrounds, Falcon Heights, MN | USAC Silver Crown | Tom Bigelow |
| August 31, 1975 | | Road Atlanta, Braselton, GA | USAC/SCCA Formula 5000 | Al Unser |
| August 31, 1975 | | Toledo Speedway, Toledo, OH | ARCA Stock Car | Woody Fisher |
| August 31, 1975 | 19th International Classic | Oswego Speedway, Oswego, NY | Supermodified | Gary Allbritain |
| September 1, 1975 | | Minnesota State Fairgrounds, Falcon Heights, MN | USAC Stock Car | Jeff Bloom |
| September 1, 1975 | Labor Day 100 | Winchester Speedway, Winchester, IN | ASA Stock Car | Bob Senneker |
| September 1, 1975 | Southern 500 | Darlington Raceway, Darlington, SC | NASCAR Winston Cup | Bobby Allison |
| September 1, 1975 | U.S. Nationals | Indianapolis Raceway Park, Clermont, IN | NHRA Top Fuel | Don Garlits |
| September 1, 1975 | U.S. Nationals | Indianapolis Raceway Park, Clermont, IN | NHRA Funny Car | Raymond Beadle |
| September 1, 1975 | U.S. Nationals | Indianapolis Raceway Park, Clermont, IN | NHRA Pro Stock | Wayne Gapp |
| September 6, 1975 | | Richmond International Raceway, Richmond, VA | NASCAR Baby Grand | Dean Combs |
| September 6, 1975 | | Yakima Speedway, Yakima, WA | NASCAR Winston West Series | Jimmy Insolo |
| September 6, 1975 | Hoosier Hundred | Indiana State Fairgrounds, Indianapolis, IN | USAC Silver Crown | Tom Bigelow |
| September 6, 1975 | | Madison International Speedway, Oregon, WI | Late Model Stock Car | Jim Sauter |
| September 7, 1975 | Governor's Cup 250 | Milwaukee Mile, West Allis, WI | USAC Stock Car | Larry Moore |
| September 7, 1975 | Wayne Carter Classic | Grundy County Speedway, Morris, IL | ARTGO Stock Car | Tom Reffner |
| September 7, 1975 | Coca Cola 150 | Portland Speedway, Portland, OR | NASCAR Winston West Series | Bill Schmitt |
| September 7, 1975 | | Brainerd International Raceway, Brainerd, MN | SCCA Trans Am | Jerry Hansen |
| September 7, 1975 | 46o Gran Premio d'Italia | Autodromo Nazionale di Monza, Monza, Italy | FIA Formula One World Championship | Clay Regazzoni |
| September 7, 1975 | U.S. Open | North Carolina Motor Speedway, Rockingham, NC | IHRA Top Fuel | Gary Beck |
| September 7, 1975 | U.S. Open | North Carolina Motor Speedway, Rockingham, NC | IHRA Funny Car | Charles Lee |
| September 7, 1975 | U.S. Open | North Carolina Motor Speedway, Rockingham, NC | IHRA Pro Stock | Wally Booth |
| September 13, 1975 | IROC Round 1 | Michigan International Speedway, Brooklyn, MI | IROC International Race of Champions | David Pearson |
| September 13, 1975 | | Anderson Speedway, Anderson, IN | ARCA Stock Car | Joy Fair |
| September 13, 1975 | Michigan Grand Prix | Michigan International Speedway, Brooklyn, MI | USAC Indy Car | Tom Sneva |
| September 13, 1975 | Coca Cola 250 | Madison International Speedway, Oregon, WI | Late Model Stock Car | Dick Trickle |
| September 13, 1975 | Coca Cola 250 | Madison International Speedway, Oregon, WI | Late Model Stock Car | John Ziegler |
| September 13, 1975 | Coca Cola 250 | Madison International Speedway, Oregon, WI | Late Model Stock Car | Tom Reffner |
| September 13, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Don MacLaren |
| September 14, 1975 | Delaware 500 | Dover International Speedway, Dover, DE | NASCAR Winston Cup | Richard Petty |
| September 14, 1975 | World Finals | Spokane County Raceway, Airway Heights, WA | AHRA Top Fuel | Hank Johnson |
| September 14, 1975 | World Finals | Spokane County Raceway, Airway Heights, WA | AHRA Funny Car | Gordon Bonin |
| September 14, 1975 | World Finals | Spokane County Raceway, Airway Heights, WA | AHRA Pro Stock | Ken Dondero |
| September 20, 1975 | | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Baby Grand | Dean Combs |
| September 20, 1975 | | Manzanita Speedway, Phoenix, AZ | NASCAR Winston West Series | Ray Elder |
| September 21, 1975 | | Trenton International Speedway, Trenton, NJ | USAC Stock Car | Sal Tovella |
| September 21, 1975 | Trenton Times Twin 200 | Trenton International Speedway, Trenton, NJ | USAC Indy Car | Gordon Johncock |
| September 21, 1975 | Wilkes 400 | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Winston Cup | Richard Petty |
| September 21, 1975 | All American Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Top Fuel | Don Garlits |
| September 21, 1975 | All American Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Funny Car | Shirl Greer |
| September 21, 1975 | All American Nationals | Bristol Motor Speedway, Bristol, TN | IHRA Pro Stock | Wally Booth |
| September 21, 1975 | Fallnationals | Pacific Raceways, Kent, WA | NHRA Top Fuel | Gary Beck |
| September 21, 1975 | Fallnationals | Pacific Raceways, Kent, WA | NHRA Funny Car | Don Prudhomme |
| September 21, 1975 | Fallnationals | Pacific Raceways, Kent, WA | NHRA Pro Stock | Bob Glidden |
| September 27, 1975 | | Oswego Speedway, Oswego, NY | Supermodified | Johnny Logan |
| September 28, 1975 | Dri-Powr 400 | Winchester Speedway, Winchester, IN | ASA Stock Car | Bob Senneker |
| September 28, 1975 | Old Dominion 500 | Martinsville Speedway, Martinsville, VA | NASCAR Winston Cup | Dave Marcis |
| September 28, 1975 | Long Beach Grand Prix | Long Beach Street Circuit, Long Beach, CA | USAC/SCCA Formula 5000 | Brian Redman |
| October 4, 1975 | World Service Life 300 | Charlotte Motor Speedway, Charlotte, NC | NASCAR Late Model Sportsman | Ray Hendrick |
| October 5, 1975 | National 500 | Charlotte Motor Speedway, Charlotte, NC | NASCAR Winston Cup | Richard Petty |
| October 5, 1975 | 18th United States Grand Prix | Watkins Glen International, Watkins Glen, NY | FIA Formula One World Championship | Niki Lauda |
| October 11, 1975 | Jaycee 320 | North Wilkesboro Speedway, North Wilkesboro, NC | NASCAR Baby Grand | Walter Johnson |
| October 11, 1975 | | Trenton International Speedway, Trenton, NJ | NASCAR Late Model Sportsman | Bobby Allison |
| October 12, 1975 | Capital City 500 | Richmond International Raceway, Richmond, VA | NASCAR Winston Cup | Darrell Waltrip |
| October 12, 1975 | | Laguna Seca Raceway, Monterey, CA | USAC/SCCA Formula 5000 | Mario Andretti |
| October 12, 1975 | | Dayton Speedway, Dayton, OH | ARCA Stock Car | Dave Dayton |
| October 12, 1975 | 25th Race of Champions | Trenton International Speedway, Trenton, NJ | NASCAR Modified | Ray Hendrick |
| October 12, 1975 | Furniture Capital 300 | Hickory Motor Speedway, Hickory, NC | NASCAR Late Model Sportsman | Jerry Rector |
| October 12, 1975 | World Finals | Ontario Motor Speedway, Ontario, CA | NHRA Top Fuel | Don Garlits |
| October 12, 1975 | World Finals | Ontario Motor Speedway, Ontario, CA | NHRA Funny Car | Don Prudhomme |
| October 12, 1975 | World Finals | Ontario Motor Speedway, Ontario, CA | NHRA Pro Stock | Bob Glidden |
| October 18, 1975 | | North Carolina Motor Speedway, Rockingham, NC | NASCAR Baby Grand | Larry Pearson |
| October 19, 1975 | American 500 | North Carolina Motor Speedway, Rockingham, NC | NASCAR Winston Cup | Cale Yarborough |
| October 25, 1975 | IROC Round 2 | Riverside International Raceway, Riverside, CA | IROC International Race of Champions | Bobby Unser |
| October 26, 1975 | IROC Round 3 | Riverside International Raceway, Riverside, CA | IROC International Race of Champions | Bobby Allison |
| October 26, 1975 | Midwest 300 | Salem Speedway, Salem, IN | ASA Stock Car | Darrell Waltrip |
| October 26, 1975 | | Riverside International Raceway, Riverside, CA | USAC/SCCA Formula 5000 | Mario Andretti |
| November 1, 1975 | | Bristol Motor Speedway, Bristol, TN | NASCAR Baby Grand | Dean Combs |
| November 2, 1975 | Volunteer 500 | Bristol Motor Speedway, Bristol, TN | NASCAR Winston Cup | Richard Petty |
| November 9, 1975 | Phoenix 150 | Phoenix International Raceway, Avondale, AZ | USAC Indy Car | A.J. Foyt |
| November 9, 1975 | Dixie 500 | Atlanta Motor Speedway, Hampton, GA | NASCAR Winston Cup | Buddy Baker |
| November 23, 1975 | Los Angeles Times 500 | Ontario Motor Speedway, Ontario, CA | NASCAR Winston Cup/Winston West | Buddy Baker |
| November 30, 1975 | | Daytona International Speedway, Daytona Beach, FL | IMSA GT | John Greenwood |