| series | Champcar complete |
| race | DuQuoin |
| year | 1965 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Leader Card | 4 | Wynn's | Don Branson | | 2 | 1 | Watson 59 D [3] | Offy 252 | 97 | |
| John Zink | 52 | Zink-Urschel-Slick | Jim McElreath | | 15 | 2 | Meskowski 59 D [3] | Offy 252 | ||
| Ansted-Thompson | 1 | Sheraton-Thompson | AJ Foyt | | 1 | 3 | Meskowski 63 D [11] | Offy 252 | 3 | |
| Federal Engineering | 10 | Federal Engineering | Jud Larson | | 6 | 4 | Meskowski 64 D [12] | Offy 252 | ||
| Leader Card | 2 | Wynn's | Johnny Rutherford | | 4 | 5 | Watson 62 D [4] | Offy 252 | ||
| Peter Salemi | 81 | Central Excavating | Red Riegel | | 14 | 6 | Dunlop 64 D [1] | Offy 252 | ||
| Lee Glessner | 74 | Windmill Trucking | Jim Hurtubise | | 3 | 7 | Meskowski 58 D [1] | Offy 252 | ||
| Ina Mae McDermott | 19 | McDermott | Carl Williams | | 8 | 8 | Meskowski 61 D [7] | Chevy Corvette 305 V8 | ||
| Stoye Racing | 97 | Stoye Racing | Bay Darnell | | 17 | 9 | Stoye 63 D [1] | Offy 252 | ||
| W & W Enterprises | 76 | Weinberger Homes | Gordon Johncock | | 13 | 10 | Blum 62 D [2] | Offy 252 | ||
| Churchill Harden | 58 | Churchill Harden | Gary Congdon | | 10 | 11 | Russo/Nichels 50 D [1] | Offy 252 | ||
| William E. Barnett | 48 | W.E.Barnett | Bob Mathouser | | 16 | 12 | Kurtis 4000 D [356a-52] | Offy 252 | ||
| Vatis Enterprises | 18 | Konstant Hot | Arnie Knepper | | 9 | 13 | Vollstedt 59 D [5] | Offy 252 | ||
| Agajanian | 98 | Agajanian Hurst | George Snider | | 12 | 14 | Watson 64 D [5] | Offy 252 | ||
| Dean Racing | 12 | Dean Van Lines | Mario Andretti | | 7 | 15 | Kuzma 60 D [9] | Offy 252 | ||
| Lindsey Hopkins | 5 | American Red Ball | Bud Tingelstad | | 11 | 16 | Meskowski 61 D [6] | Offy 252 | ||
| Gordon Van Liew | 88 | Vita Fresh | Bobby Unser | | 5 | 17 | Meskowski 63 D [10] | Offy 252 | ||
| Ralph Taylor | 17 | Light Duty Racers | George Morris | | 18 | 18 | Lotus 18 [907] | Chevy 305 V8 | ||
| Lee Glessner | 74 | Windmill Trucking | Bobby Unser | | relief | Meskowski 58 D [1] | Offy 252 | |||
| Dayton-Walther | 33 | Dayton-Walther | Bruce Jacobi | | DNS | Meskowski 59 D [2] | Offy 252 | |||
| Gehlhausen | 84 | Midwest Manufacturing | Al Miller | | DNS | Kurtis 4000 D [343-51] | Offy 252 | |||
| J&A Auto Parts | 59 | J&A Auto Parts | Dee Jones | | DNS | Ewing D | Offy 252 | |||
| Walter Flynn | 22 | Enterprise Machine | Ronnie Duman | | DNS | Flynn 64 D [1] | Offy 252 |
