| series | Champcar complete |
| race | Langhorne |
| year | 1965 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| John Zink | 52 | Zink-Urschel-Slick | Jim McElreath | | 2 | 1 | Moore BT12 [3] | Offy 252 | 67 | |
| Dean Racing | 12 | Dean Van Lines | Mario Andretti | | 1 | 2 | Hawk I [65-1] | Ford DOHC | 33 | |
| American Eagle Racing | 7 | DuPont Golden 7 | Lloyd Ruby | | 4 | 3 | Halibrand Shrike 65 [a] | Ford DOHC | ||
| Lindsey Hopkins | 5 | American Red Ball | Bud Tingelstad | | 3 | 4 | Meskowski 61 D [6] | Offy 252 | ||
| Jim Robbins | 66 | Jim Robbins Autotron | Billy Foster | | 13 | 5 | Vollstedt 63 [6] | Offy 252 | ||
| Walter Flynn | 22 | Enterprise Machine | Ronnie Duman | | 6 | 6 | Flynn 64 D [1] | Offy 252 | ||
| Vollstedt | 16 | Bryant Heating & Cooling | Len Sutton | | 15 | 7 | Vollstedt 65 [7] | Ford DOHC | ||
| Federal Engineering | 27 | Federal Engineering | Bob Harkey | | 8 | 8 | Trevis 63 FE [6] | Offy 252 | ||
| Walter Beletsky | 6 | Beletsky | Carl Williams | | 20 | 9 | Kuzma 60 D [11] | Offy 252 | ||
| W & W Enterprises | 76 | Weinberger Homes | Gordon Johncock | | 17 | 10 | Watson 62 FE [3] | Offy 252 | ||
| Leader Card | 95 | Wynn's | Bobby Grim | | 11 | 11 | Watson 63 FE [7] | Offy 252 | ||
| J Frank Harrison | 96 | J Frank Harrison | Al Unser | | 19 | 12 | Eisert 65 [2] | Chevy 305 V8 | ||
| All American Racers | 17 | All American Racers | Roger McCluskey | | 10 | 13 | Lotus 38 [3] | Ford DOHC | ||
| Gordon Van Liew | 54 | Vita Fresh | Bobby Unser | | 7 | 14 | Huffaker 64 [1] | Offy 252 | ||
| Leader Card | 4 | Wynn's | Don Branson | | 12 | 14 | Watson 65 [2] | Ford DOHC | ||
| Agajanian | 98 | Agajanian Hurst | George Snider | | 14 | 16 | Lotus 34 [3] | Ford DOHC | ||
| Ansted-Thompson | 1 | Sheraton-Thompson | AJ Foyt | | 5 | 17 | Lotus 34 [2] | Ford DOHC | ||
| Richard Kemerly | 21 | Kemerly Chevrolet | Mel Kenyon | | 16 | 18 | Lesovsky 62 FE [5] | Offy 252 | ||
| Leader Card | 2 | Moog St. Louis | Joe Leonard | | 9 | 19 | Watson 65 [1] | Ford DOHC | ||
| Norm Demler | 55 | Norm Demler | Ralph Liguori | | 21 | 20 | Epperly 58 FE [3] | Offy 252 | ||
| Barnett Bros. | 88 | Tombstone Life | Jim Hurtubise | | 22 | 21 | Kuzma 63 FE [13] | Offy 252 | ||
| Vatis Enterprises | 18 | Konstant Hot | Arnie Knepper | | 18 | 22 | Huffaker 64 [c] | Offy 252 | ||
| All American Racers | 29 | All American Racers | Joe Leonard | | DNS | Halibrand Shrike 65 [b] | Ford DOHC | |||
| Churchill Harden | 58 | Churchill Harden | Bruce Jacobi | | DNS | Russo/Nichels 50 D [1] | Offy 252 | |||
| Dave Paul | 61 | Dave Paul | Dave Paul | | DNS | Trevis 63 FE [7] | Offy 252 | |||
| Federal Engineering | 10 | Federal Engineering | Jud Larson | | DNS | Meskowski 64 D [12] | Offy 252 | |||
| Frank Curtis | 69 | Curtis Auto Center | Gig Stephens | | DNS | Curtis 64 FE [2] | Offy 252 | |||
| Gilbert Morcroft | 67 | G.C. Murphy | Johnny Rutherford | | DNS | Watson 64 [2] | Offy 252 | |||
| Jake Vargo | 28 | Jake Vargo | Bob Mathouser | | DNS | Elder 61 FE [3] | Offy 252 | |||
| Joe Barzda | 87 | California Speed Shop | Red Riegel | | DNS | Watson 58 FE [1] | Offy 252 | |||
| Leader Card | 2 | Moog St. Louis | Rodger Ward | | DNS | Watson 65 [1] | Ford DOHC | |||
| Mel Nelson | 58 | Mel Nelson | Chuck Arnold | | DNS | Kurtis 500J FE [J119-59] | Offy 252 | |||
| Nicholas E Fulbright | 47 | WIFE Radio | Bill Cheesbourg | | DNS | Gerhardt 64 [001] | Offy 252 | |||
| Pope-Hall Enterprises | 8 | Pope-Hall | Norm Hall | | DNS | Watson 63 FE [2] | Offy 252 | |||
| Ralph Taylor | 17 | Ralph Taylor Chevrolet | Bob Hurt | | DNS | Lotus 18 [907] | Chevy 305 V8 | |||
| Ray W Smith | 85 | Smith Speed Shop | Sam Sessions | | DNS | Chenowth 60 FE [1] | Chevy 305 V8 | |||
| Richard Carman | 39 | Carman | Bill Eldridge | | DNS | McGee-Carman 63 FE [1] | Chevy 255 V8 | |||
| unknown | 0 | Greg Weld | | DNS | unknown | unknown |
