| series | Champcar complete |
| race | DuQuoin |
| year | 1964 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Ansted-Thompson | 1 | Sheraton-Thompson | AJ Foyt | | 2 | 1 | Meskowski 63 D [11] | Offy 252 | 100 | |
| Lindsey Hopkins | 17 | Lindsey Hopkins | Bobby Marshman | | 4 | 2 | Meskowski 61 D [6] | Offy 252 | ||
| Leader Card | 5 | Wynn's | Don Branson | | 1 | 3 | Watson 59 D [3] | Offy 252 | ||
| Gordon Van Liew | 8 | Vita Fresh | Bobby Unser | | 14 | 4 | Meskowski 63 D [10] | Offy 252 | ||
| Peter Salemi | 35 | Central Excavating | Jim McElreath | | 10 | 5 | Dunlop 64 D [1] | Offy 252 | ||
| Agajanian | 97 | Bowes Seal Fast | Jud Larson | | 7 | 6 | Kuzma 60 D [11] | Offy 252 | ||
| Racing Associates | 10 | Bardahl | Johnny Rutherford | | 6 | 7 | Turner 62 D [2] | Chevy Corvette 305 V8 | ||
| Federal Engineering | 15 | Federal Engineering | Bud Tingelstad | | 17 | 8 | Meskowski 64 D [12] | Offy 252 | ||
| Ina Mae McDermott | 44 | McDermott | Ralph Liguori | | 15 | 9 | Meskowski 61 D [7] | Chevy Corvette 305 V8 | ||
| Dayton-Walther | 14 | Dayton-Walther | Arnie Knepper | | 8 | 10 | Meskowski 59 D [2] | Offy 252 | ||
| Walter Flynn | 27 | Enterprise Machine | Len Sutton | | 9 | 11 | Flynn 64 D [1] | Offy 252 | ||
| Harlan Fike | 51 | Fike Plumbing | Norm Hall | | 12 | 12 | Kuzma 53 D [3] | Offy 252 | ||
| Leader Card | 2 | Kaiser Aluminium | Rodger Ward | | 5 | 13 | Watson 62 D [4] | Offy 252 | ||
| Vatis Enterprises | 16 | Konstant Hot | Joe Leonard | | 16 | 14 | Vollstedt 59 D [5] | Offy 252 | ||
| Dean Racing | 7 | Dean Van Lines | Mario Andretti | | 11 | 15 | Kuzma 60 D [9] | Offy 252 | ||
| Agajanian | 98 | Bowes Seal Fast | Parnelli Jones | | 3 | 16 | Watson 64 D [5] | Offy 252 | ||
| Bill Forbes Racing | 18 | Bill Forbes Racing | Lloyd Ruby | | 18 | 17 | Meskowski 59 D [3] | Offy 252 | ||
| Lee Glessner | 74 | Windmill Trucking | Dee Jones | | 13 | 18 | Meskowski 58 D [1] | Offy 252 | ||
| Harlan Fike | 51 | Fike Plumbing | Bob Mathouser | | relief | Kuzma 53 D [3] | Offy 252 | |||
| Vatis Enterprises | 16 | Konstant Hot | Dee Jones | | relief | Vollstedt 59 D [5] | Offy 252 | |||
| Walter Flynn | 27 | Enterprise Machine | Lloyd Ruby | | relief | Flynn 64 D [1] | Offy 252 | |||
| John Pfrommer | 3 | Pfrommer Trucking | Bob Harkey | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| Lynch Racing | 28 | Lynch | Bob Mathouser | | DNS | Kuzma 51 D [1] | Offy 252 | |||
| Mitchell Gallas | 95 | Mitchell Gallas | Bob Hurt | | DNS | Kurtis 4000 D [344-51] | Offy 252 | |||
| W & W Enterprises | 19 | Weinberger Homes | Gordon Johncock | | DNS | Blum 62 D [2] | Offy 252 |
