| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 8 1963 | Road America | SCCA US Road Racing Championship | 16 | David C. Biggs | 16 | Ferrari 250 Testa Rossa 0720TR | 112 | running | |||
| Feb 2 1975 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 45 | 41 | Klaus Selbert | 84 | Porsche 911S | 151 | 0 | did not finish |