| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Jim Clark | 82 | Colin Chapman | Lotus 38 1/Ford | 200 | 166,621 | running | 189 |
| 2 | 5 | Parnelli Jones | 98 | J.C. Agajanian | Lotus 34 3/Ford | 200 | 64,661 | running | 0 |
| 3 | 4 | Mario Andretti | 12 | Al Dean | Hawk I/Ford | 200 | 42,551 | running | 0 |
| 4 | 7 | Al Miller | 74 | Jerry Alderman | Lotus 29 2/Ford | 200 | 26,641 | running | 0 |
| 5 | 14 | Gordon Johncock | 76 | Weinberger & Wilseck | 1962 Watson 3/Offenhauser | 200 | 21,981 | running | 0 |
| 6 | 15 | Mickey Rupp | 81 | Pete Salemi | Gerhardt 65/Offenhauser | 198 | 18,971 | running | 0 |
| 7 | 22 | Bobby Johns | 83 | Colin Chapman | Lotus 38 2/Ford | 197 | 16,886 | running | 0 |
| 8 | 18 | Don Branson | 4 | Robert Wilke | Watson 65 2/Ford | 197 | 16,376 | running | 0 |
| 9 | 32 | Al Unser | 45 | Ansted-Thompson Racing | Lola T80/Ford | 196 | 14,416 | running | 0 |
| 10 | 28 | Eddie Johnson | 23 | Harry Allen Chapman | Watson FE/Offenhauser | 195 | 14,656 | running | 0 |
| 11 | 9 | Lloyd Ruby | 7 | David McManus | Halibrand 65/Ford | 184 | 11,846 | engine | 0 |
| 12 | 12 | Len Sutton | 16 | Rolla Vollstedt | Vollstedt 65 7/Ford | 177 | 11,586 | running | 0 |
| 13 | 29 | Johnny Boyd | 14 | George Bryant | BRP 65/Ford | 140 | 11,976 | gearbox | 0 |
| 14 | 21 | Walt Hansgen | 53 | Kjell Qvale | Huffaker 64/Offenhauser | 117 | 10,566 | fuel line | 0 |
| 15 | 1 | A.J. Foyt | 1 | Ansted-Thompson Racing | Lotus 34 2/Ford | 115 | 20,517 | rear end | 11 |
| 16 | 24 | Bud Tinglestad | 5 | Lindsey Hopkins | Lola T80/Ford | 115 | 9,596 | accident | 0 |
| 17 | 6 | Billy Foster | 66 | Jim Robbins | Vollstedt 63 6/Offenhauser | 85 | 9,936 | water manifold | 0 |
| 18 | 19 | Arnold Knepper | 18 | Tassi Vatis | 1961 Kurtis500J2 122/Offenhauser | 80 | 10,326 | cylinder | 0 |
| 19 | 8 | Bobby Unser | 9 | STP | 1964 Ferguson P104 4WD 1/Novi SC | 69 | 9,216 | oil connection | 0 |
| 20 | 13 | Jim McElreath | 52 | Zink-Urschel-Slick | Moore BT12/Offenhauser | 66 | 8,656 | rear end | 0 |
| 21 | 16 | George Snider | 94 | Fred Gerhardt | Gerhardt 65 002/Offenhauser | 64 | 8,696 | rear end | 0 |
| 22 | 25 | Ronnie Duman | 65 | Ernest Ruiz | Gerhardt 65/Offenhauser | 62 | 8,786 | rear end | 0 |
| 23 | 31 | Masten Gregory | 41 | George Bryant | BRP 65/Ford | 59 | 9,076 | oil pressure | 0 |
| 24 | 10 | Bob Veith | 54 | Kjell Qvale | Huffaker 65 4/Offenhauser | 58 | 8,266 | piston | 0 |
| 25 | 26 | Chuck Stevenson | 88 | Gordon Van Liew | 1963 Kuzma 12/Offenhauser | 50 | 8,306 | piston | 0 |
| 26 | 3 | Dan Gurney | 17 | Dan Gurney | Lotus 38 3/Ford | 42 | 9,596 | timing gears | 0 |
| 27 | 17 | Jerry Grant | 48 | Kjell Qvale | Huffaker 64/Offenhauser | 30 | 7,786 | magneto | 0 |
| 28 | 30 | Chuck Rodeghier | 19 | Wally Weir | Halibrand 64/Offenhauser | 28 | 8,726 | rear end | 0 |
| 29 | 27 | Joe Leonard | 29 | Dan Gurney | Halibrand 65/Ford | 27 | 7,816 | oil leak | 0 |
| 30 | 23 | Roger McCluskey | 25 | Dan Gurney | Halibrand H64172/Ford | 18 | 8,106 | clutch | 0 |
| 31 | 11 | Johnny Rutherford | 24 | Racing Associates | Halibrand 65/Ford | 15 | 7,596 | transmission | 0 |
| 32 | 33 | Bill Cheesbourg | 47 | Harry Lane | Gerhardt 64 001/Offenhauser | 14 | 7,836 | engine | 0 |
| 33 | 23 | Jim Hurtubise | 59 | Paxton Products | 1962 Kurtis 500K 124/Novi SC | 1 | 8,626 | transmission | 0 |
| Bobby Unser | 6 | STP Corporation | 1965 Granatelli 4WD/Novi SC | 0 | 0 | did not qualify | 0 | ||
| Al Unser | 63 | Frank Arciero | Weisman/Maserati | 0 | 0 | did not qualify | 0 | ||
| Al Unser | 96 | J. Frank Harrison | Eisert 65 2/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Jim Hurtubise | 56 | DVS Inc. | Halibrand 64 3/Ford | 0 | 0 | did not qualify | 0 | ||
| Bob Wente | 67 | Gilbert Morcroft | Watson 64 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Ralph Liguori | 55 | Norman Demler | 1958 Epperly 3/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Ralph Liguori | 99 | Norman Demler | Watson FE/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| LeeRoy Yarbrough | 96 | J. Frank Harrison | Eisert 65 2/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Bob Harkey | 10 | Federal Engineering | Brooks 65 1/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Paul Goldsmith | 36 | Jack Adams | Halibrand 65/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bill Cheesbourg | 62 | Myron Osborn | Troutman Barnes 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Rodger Ward | 2 | Robert Wilke | Watson 65 1/Ford | 0 | 0 | did not qualify | 0 | ||
| Bob Christie | 21 | Mari Hulman George | 1962 Lesovsky 5/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Dempsey Wilson | 44 | Gordon Van Liew | Edmunds 64 1/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Jud Larson | 15 | Robert Wilke | Watson 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Mike McGreevy | 65 | Ernest Ruiz | Gerhardt 65/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Paul Russo | 21 | Mari Hulman George | 1962 Lesovsky 5/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bobby Grim | 86 | Racing Associates | 1963 Watson 6/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bobby Grim | 95 | Robert Wilke | 1963 Watson 7/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Don Branson | 4T | Robert Wilke | 1962 Watson 2/Ford | 0 | 0 | did not qualify | 0 | ||
| Bob Mathouser | 87 | Mickey Thompson | 1965 Thompson/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Bob Mathouser | 77 | George Walther | 1963 Walther 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Greg Weld | 19 | Walter Weir | Halibrand 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Carl Williams | 33 | George Walther | 1961 Watson 1/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Norm Hall | 8 | Pope-Hall Enterprises | Watson FE/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Hurt | 34 | Jim Robbins | Watson FE/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Skip Hudson | 96 | J. Frank Harrison | Eisert 65 2/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Ebb Rose | 79 | Racing Associates | Porter 64 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Mel Kenyon | 27 | Federal Engineering | 1963 Trevis 6/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Art Malone | 67 | Gilbert Morcroft | Watson 64 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Art Malone | 59 | STP Corporation | 1962 Kurtis 500K 124/Novi SC | 0 | 0 | did not qualify | 0 | ||
| Rodger Ward | ABC | 0 | color commentary | ||||||
| Fred Agabashian | IMS Radio Network | 0 | color commentary |