| series | Champcar complete |
| driver | Louis Unser |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Pikes Peak | Joe Coniff | 9 | Coniff | 12 | 22 | Coniff 36 D [1] | Offy 220 | ||
| 1957 | Pikes Peak | Joe Coniff | 9 | Coniff | 7 | 5 | Coniff 36 D [1] | Offy 220 | ||
| 1958 | Pikes Peak | Federal Engineering | 5 | Federal Engineering | 9 | 5 | Kurtis 4000 D [351-52] | Offy 252 | ||
| 1959 | Pikes Peak | Ray Newbill | 5 | Raybestos | 12 | 19 | unknown | unknown | ||
| 1961 | Pikes Peak | Conze Racing | 5 | Conze | 9 | 8 | Conze 59 D [1] | Offy 220 | ||
| 1962 | Pikes Peak | Eugene Podoll | 7 | Tejon Photo | 10 | 12 | Podoll 62 D [1] | Chevy V8 | ||
| 1963 | Pikes Peak | Chuck Mauro | 5 | Chuck Mauro | 17 | 11 | unknown | Offy 252 | ||
| 1964 | Pikes Peak | Don McCormick | 24 | Gilbert's Cycles | 17 | 18 | unknown D | Chevy V8 | ||
| 1965 | Pikes Peak | Don McCormick | 24 | Hartsel Hotel | 12 | 12 | unknown D | Chevy V8 |
