| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 15 | Graham Hill | 24 | John Mecom Jr. | Lola T90 SL-90-02/Ford | 200 | 156,297 | running | 10 |
| 2 | 2 | Jim Clark | 19 | STP Studebaker | Lotus 38 4/Ford | 200 | 76,992 | running | 66 |
| 3 | 7 | Jim McElreath | 3 | Zink-Urschel-Slick | Moore BT12/Ford | 200 | 42,586 | running | 0 |
| 4 | 6 | Gordon Johncock | 72 | Weinberger & Wilseck | Gerhardt 66/Ford | 200 | 26,381 | running | 0 |
| 5 | 17 | Mel Kenyon | 94 | Fred Gerhardt | Gerhardt 65 002/Offenhauser | 198 | 21,987 | running | 0 |
| 6 | 11 | Jackie Stewart | 43 | John Mecom Jr. | Lola T90 SL-90-01/Ford | 190 | 25,767 | oil pressure | 40 |
| 7 | 29 | Eddie Johnson | 54 | Tassi Vatis | Huffaker 64/Offenhauser | 175 | 17,615 | stalled | 0 |
| 8 | 28 | Bobby Unser | 11 | Gordon Van Liew | Huffaker 66/Offenhauser TC | 171 | 16,562 | running | 0 |
| 9 | 20 | Joe Leonard | 6 | Dan Gurney | Eagle 202/Ford | 170 | 15,822 | running | 0 |
| 10 | 10 | Jerry Grant | 88 | John Klug | Eagle 203/Ford | 167 | 15,055 | running | 0 |
| 11 | 5 | Lloyd Ruby | 14 | Dan Gurney | Eagle 205/Ford | 166 | 24,926 | cam stud | 68 |
| 12 | 23 | Al Unser | 18 | STP Studebaker | Lotus 38 7/Ford | 161 | 14,965 | accident | 0 |
| 13 | 21 | Roger McCluskey | 8 | Lindsey Hopkins | Eagle 204/Ford | 129 | 13,123 | oil line | 0 |
| 14 | 4 | Parnelli Jones | 98 | J.C. Agajanian | Shrike 66 1/Offenhauser SC | 87 | 13,462 | wheel bearing | 0 |
| 15 | 13 | Rodger Ward | 26 | John Mecom Jr. | Lola T90 SL-90-03/Offenhauser SC | 74 | 11,857 | handling | 0 |
| 16 | 25 | Carl Williams | 77 | George Walther | Gerhardt 65 004/Ford | 38 | 12,171 | oil line | 0 |
| 17 | 22 | Jim Hurtubise | 56 | Fred Gerhardt | Gerhardt 66/Offenhauser TC | 29 | 11,604 | oil line | 0 |
| 18 | 1 | Mario Andretti | 1 | Dean Racing Enterprises | Hawk I/Ford | 27 | 25,120 | valve | 16 |
| 19 | 3 | George Snider | 82 | Ansted-Thompson Racing | Lotus 38 2/Ford | 22 | 12,075 | accident | 0 |
| 20 | 8 | Chuck Hulse | 12 | Robert Wilke | Watson 66/Ford | 22 | 10,463 | accident | 0 |
| 21 | 27 | Bud Tinglestad | 22 | Federal Automotive Associates | Gerhardt 66/Offenhauser SC | 16 | 10,470 | radiator | 0 |
| 22 | 14 | Johnny Boyd | 28 | George R. Bryant | BRP 65/Ford | 5 | 9,896 | accident | 0 |
| 23 | 9 | Don Branson | 4 | Robert Wilke | Gerhardt 66/Ford | 0 | 9,791 | accident | 0 |
| 24 | 12 | Billy Foster | 27 | Jim Robbins | Vollstedt 66/Ford | 0 | 9,554 | accident | 0 |
| 25 | 16 | Gary Congdon | 53 | Tassi Vatis | Huffaker 64/Offenhauser | 0 | 9,386 | accident | 0 |
| 26 | 18 | A.J. Foyt | 2 | Ansted-Thompson Racing | Lotus 38 6/Ford | 0 | 10,887 | accident | 0 |
| 27 | 19 | Dan Gurney | 31 | Dan Gurney | Eagle 201/Ford | 0 | 9,806 | accident | 0 |
| 28 | 24 | Cale Yarborough | 66 | Jim Robbins | Vollstedt 65 7/Ford | 0 | 9,794 | accident | 0 |
| 29 | 26 | Arnold Knepper | 37 | Sam Liosi | Cecil 66 1/Ford | 0 | 9,301 | accident | 0 |
| 30 | 30 | Al Miller | 75 | Jerry Alderman Ford | Lotus 29 2/Ford | 0 | 8,876 | accident | 0 |
| 31 | 31 | Bobby Grim | 39 | Racing Associates | 1963 Watson 6/Offenhauser TC | 0 | 8,720 | accident | 0 |
| 32 | 32 | Larry Dickson | 34 | Michner Petroleum | Lola T80/Ford | 0 | 9,933 | accident | 0 |
| 33 | 33 | Ronnie Duman | 96 | J. Frank Harrison | Eisert 66 3/Ford | 0 | 9,564 | accident | 0 |
| A.J. Foyt | 2 | Ansted Thompson Racing | Coyote 66 1/Ford | 0 | 0 | practiced car | 0 | ||
| Bobby Unser | 7 | Gordon Van Liew | Huffaker 66/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Jim McElreath | 52 | John Zink | Moore BT12/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Bruce Jacobi | 68 | George Reves | Lola T80/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Sam Sessions | 38 | Federal Engineering | Ward 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Gordon Johncock | 5 | Weinberger & Wilseck | Eagle 206/Ford | 0 | 0 | did not qualify | 0 | ||
| Gary Bettenhausen | 61 | David McManus | Halibrand 65/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Wente | 65 | Ernest Ruiz | Gerhardt/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Wente | 85 | Myron Caves | Gerhardt 66/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Ralph Liguori | 35 | Walt Flynn | Watson 65 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| LeeRoy Yarbrough | 76 | GCR | Gerhardt 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Art Pollard | 44 | Richard Compton | Vollstedt 63 6/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Harkey | 81 | Peter Salemi | Gerhardt/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Harkey | 85 | Myron Caves | Gerhardt 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bob Harkey | 48 | Lysle Greenman | Halibrand/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Mario Andretti | 1 | Al Dean | Lotus 38 5/Ford | 0 | 0 | practiced car | 0 | ||
| Bill Cheesbourg | 79 | Albert Stein | Huffaker 66 4WD/Porsche 901 Twin | 0 | 0 | did not qualify | 0 | ||
| Bill Cheesbourg | 99 | Norman Demler | 1958 Epperly 3/Turbine | 0 | 0 | did not qualify | 0 | ||
| Billy Foster | 17 | Jim Robbins | Vollstedt 66/Ford | 0 | 0 | did not qualify | 0 | ||
| Dempsey Wilson | 51 | Lysle Greenman | Halibrand 66/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Dempsey Wilson | 49 | Louis Senter | Troutman Barnes 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Jud Larson | 9 | Michner Racing | Lola T80/Ford | 0 | 0 | did not qualify | 0 | ||
| Ron Lux | 55 | Barnett Brothers | 1963 Kuzma 12/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Chuck Stevenson | 7 | Gordon Van Liew | Huffaker 66/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Chuck Stevenson | 11 | Gordon Van Liew | Huffaker 66/Offenhauser TC | 0 | 0 | did not qualify | 0 | ||
| Bob Veith | 63 | Kjell Qvale | Huffaker 66/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Bob Veith | 67 | Kjell Qvale | Huffaker 66/Offenhauser SC | 0 | 0 | did not qualify | 0 | ||
| Mike McGreevy | 85 | Myron Caves | Gerhardt 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Mike McGreevy | 65 | Ernest Ruiz | Gerhardt/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Tommy Hinnershitz | 61 | David McManus | Halibrand 65/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Jack Conely | 89 | David McManus | Edmunds 64 1/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Bobby Johns | 41 | George Bryant | BRP 65/Ford | 0 | 0 | did not qualify | 0 | ||
| Chuck Rodeghier | 92 | Robert Wilke | Watson 65 1/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Chuck Hulse | 86 | Robert Wilke | Watson 65/Ford | 0 | 0 | did not qualify | 0 | ||
| Don Branson | 91 | Robert Wilke | Gerhardt 66/Ford | 0 | 0 | did not qualify | 0 | ||
| Ronnie Duman | 66 | Jim Robbins | Vollstedt 65 7/Ford | 0 | 0 | did not qualify | 0 | ||
| Ronnie Duman | 93 | J. Frank Harrison | Eisert 65 2/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Ronnie Duman | 17 | Jim Robbins | Vollstedt 66/Ford | 0 | 0 | did not qualify | 0 | ||
| Bob Mathouser | 17 | Jim Robbins | Vollstedt 66/Ford | 0 | 0 | did not qualify | 0 | ||
| Bob Mathouser | 96 | J. Frank Harrison | Eisert 66 3/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Greg Weld | 76 | GCR | Gerhardt 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Greg Weld | 15 | STP | 1965 Granatelli 4WD/Novi SC | 0 | 0 | did not qualify | 0 | ||
| Bob Hurt | 36 | Viking Racing | Gerhardt 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Gig Stephens | 71 | Gig Stephens | Halibrand 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Red Riegel | 87 | Joe Barzda | Halibrand 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Masten Gregory | 78 | Lindsey Hopkins | Gerhardt 66/Ford | 0 | 0 | did not qualify | 0 | ||
| Masten Gregory | 63 | Kjell Qvale | Huffaker 66/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Hal Minyard | 49 | Louis Senter | Troutman Barnes 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Ronnie Bucknum | 69 | Frank Arciero | Eisert 64 1/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Ronnie Bucknum | 68 | George Reves | Lola T80/Chevrolet | 0 | 0 | did not qualify | 0 | ||
| Art Malone | 32 | Walter Weir | Halibrand 64/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Art Malone | 89 | David McManus | Edmunds 64 1/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Dave Paul | 23 | Dave Paul | Halibrand 66/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Dick Atkins | 97 | J.C. Agajanian | Shrike 66 2/Offenhauser | 0 | 0 | did not qualify | 0 | ||
| Len Sutton | IMS Radio Network | 0 | color commentary |