| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Dave MacDonald | 98 | Shelby American | Cooper Monaco CM-1-63/Ford | 77 | 14,340 | running | |
| 2 | 5 | Roger Penske | 6 | John Mecom Jr. | Cooper F1-16-61/Climax | 76 | running | ||
| 3 | 6 | Pedro Rodríguez de la Vega | 166 | Kjell Qvalle | Genie Mk.8 003/Ford | 75 | running | ||
| 4 | 11 | John Surtees | 11 | Scuderia Ferrari | Ferrari 275 P 0814 | 75 | running | ||
| 5 | 19 | Jim Clark | 222 | Bob Challman | Lotus 23B/Ford | 73 | running | ||
| 6 | 26 | Bill Krause | 17 | Art Snyder | Elva VII/Ford | 73 | running | ||
| 7 | 9 | Roy Salvadori | 14 | Charlie Atkins | Cooper Monaco T61/Climax | 73 | running | ||
| 8 | 28 | Bob Bondurant | 299 | Shelby American | Shelby Cobra CSX2137 | 72 | running | ||
| 9 | 31 | Don Wester | 60 | Wester Motors | Porsche 718 RS 61 066 | 72 | running | ||
| 10 | 15 | Graham Hill | 57 | Rob Walker | Lotus 23B/Ford | 69 | running | ||
| 11 | 33 | Rick Lewis | 97 | Road Runner II | 68 | running | |||
| 12 | 27 | Ed Leslie | 198 | Lotus 23B/Ford | 67 | running | |||
| 13 | 13 | Augie Pabst | 7 | John Mecom Jr. | Lotus 19 965/Climax | 62 | running | ||
| 14 | 32 | Frank Monise | 44 | Frank Monise | Lotus 23B/Ford | 38 | running | ||
| 15 | 16 | Frank Gardner | 25 | Ian Walker | Brabham BT5 SC-1-63/Ford | 64 | overheating | ||
| 16 | 17 | Dick Thompson | 62 | Briggs Cunningham | Maserati Tipo 64 64002/Ford | 57 | oil cooler | ||
| 17 | 34 | Ron Dykes | 20 | Maserati Tipo 60 2462 | 53 | mechanical | |||
| 18 | 14 | Tim Mayer | 171 | Lotus 23B/Ford | 45 | heat exhaustion | |||
| 19 | 22 | Charles Parsons | 10 | Randy Hilton | Lotus 23B/Ford | 35 | mechanical | ||
| 20 | 21 | Dave Ridenour | 146 | Genie Mk.8 001/Buick | 35 | mechanical | |||
| 21 | 12 | Jerry Grant | 8 | Lotus 19 957/Buick | 32 | stuck throttle | |||
| 22 | 4 | Dan Gurney | 61 | Briggs Cunningham | Genie Mk.8 04/Ford | 32 | head gasket | ||
| 23 | 29 | Walt Hansgen | 63 | Briggs Cunningham | Cooper Monaco T57/Buick | 32 | piston | ||
| 24 | 30 | Miles Gupton | 75 | Porsche RS Special | 32 | engine | |||
| 25 | 10 | Skip Hudson | 92 | Team Meridian | Chaparral 1/Chevrolet | 29 | oil leak | ||
| 26 | 24 | Richie Ginther | 211 | Porsche 718 RS 61 | 29 | rod | |||
| 27 | 3 | Bob Holbert | 99 | Shelby American | Cooper Monaco CM-3-63/Ford | 26 | head gasket | ||
| 28 | 8 | Lloyd Ruby | 3 | J. Frank Harrison | Lotus 19 954/Ford | 24 | clutch | ||
| 29 | 18 | Rodger Ward | 1 | Nickey Chevrolet | Cooper T61 CM-4-63/Chevrolet | 14 | overheating | ||
| 30 | 7 | A.J. Foyt | 9 | John Mecom Jr. | Scarab Mk IV/Oldsmobile | 5 | gear shift | ||
| 31 | 1 | Jim Hall | 5 | Chaparral Cars | Chaparral 2A 001/Chevrolet | 4 | fire | ||
| 32 | 20 | Jerry Titus | Genie/Chevrolet Corvair | 0 | did not start | 0 | |||
| 33 | 23 | George Grinzewitsch | Cooper Monaco | 0 | did not start | 0 | |||
| 34 | 25 | Ken Miles | Dolphin/Porsche | 0 | did not start | 0 | |||
| Parnelli Jones | 96 | Arciero Bros. | Lotus 23B/Ford | 0 | did not qualify | 0 | |||
| Ronnie Bucknum | 39 | Wexler-Balchowsky | Ol'Yaller Mk IX | 0 | did not qualify | 0 | |||
| Bob Harris | 15 | Team Vinegaroon | Elva Mk.6 | 0 | did not qualify | 0 | |||
| Jim Clark | Arciero Bros. | Lotus 19 951/Climax | 0 | did not qualify | 0 | ||||
| Bart Martin | 78 | Grizzly Engineering | Cooper/Chevrolet | 0 | did not qualify | 0 |