Rex Mays 300
Riverside International Raceway
2.6 Mile Road Course
120 Laps/312 Miles
December 7, 1969
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 3 | Mario Andretti | 2 | STP Oil Treatment | Brawner Hawk III | Ford | 120 | 2:50:08.23 105.797 | 600 |
| 2 | 4 | Al Unser | 15 | Vel's Parnelli Ford | Lola | Ford | 120 | Finished | 480 |
| 3 | 1 | Dan Gurney | 48 | Olsonite | Eagle | Gurney-Weslake Ford | 120 | Finished | 420 |
| 4 | 8 | Bobby Unser | 1 | Bardahl | Eagle | Ford | 119 | Flagged | 360 |
| 5 | 11 | Johnny Rutherford | 36 | Patrick Petroleum | Eagle | Ford | 118 | Flagged | 300 |
| 6 | 7 | Swede Savage | 42 | Olsonite | Eagle | Gurney-Weslake Ford | 117 | Flagged | 240 |
| 7 | 14 | Wally Dallenbach | 22 | Sprite | Eagle | Chevy | 115 | Flagged | 180 |
| 8 | 17 | Bill Simpson | 28 | Dewan Racing Jacket | Cheetah | Chevy | 113 | Flagged | 150 |
| 9 | 5 | Gordon Johncock | 12 | Gilmore Broadcasting | Gerhardt | Chevy | 113 | Flagged | 120 |
| 10 | 20 | Jerry Grant | 76 | Webster Racing | Eagle | Gurney-Weslake Ford | 107 | Flagged | 90 |
| 11 | 13 | Mike Mosley | 90 | Zecol-Lubaid | Watson | Offy TC | 106 | Flagged | 60 |
| 12 | 28 | Max Dudley | 61 | Dudley Trucking | Gerhardt | Chevy | 104 | Flagged | 30 |
| 13 | 30 | Bob Gregg | 125 | Gregg Enterprises | Vollstedt | Chevy | 101 | Flagged | |
| 14 | 9 | George Follmer | 40 | STP Oil Treatment | Lotus | Plymouth | 101 | Flagged | |
| 15 | 29 | Ludwig Heimrath | 10 | Heimrath Racing | Eisert | Chevy | 95 | Flagged | |
| 16 | 15 | Art Pollard | 57 | STP Gas Treatment | Gerhardt | Plymouth | 92 | Flagged | |
| 17 | 18 | Ronnie Bucknum | 45 | Weinberger Homes | Eagle | Chevy | 91 | Overheated | |
| 18 | 24 | George Snider | 91 | Zecol-Lubaid | Watson | Offy TC | 86 | Magneto | |
| 19 | 19 | Joe Leonard | 3 | Vel's Parnelli Ford | Lotus | Ford | 80 | Engine | |
| 20 | 22 | Lou Sell | 11 | Valvoline | Finley | Ford | 73 | Broken suspension | |
| 21 | 2 | Mark Donohue | 66 | Sunoco-Simoniz | Lola | Chevy | 67 | Overheated | |
| 22 | 6 | Roger McCluskey | 82 | G. C. Murphy | Coyote | Ford | 36 | Broken gear box | |
| 23 | 16 | Sam Sessions | 29 | MVS | Cecil | Ford TC | 32 | Blown engine | |
| 24 | 26 | Ed Marshall | 75 | County of Marin | Huffaker | Chevy | 21 | Lost wheel | |
| 25 | 10 | Sam Posey | 20 | STP Oil Treatment | Lotus | Plymouth | 7 | Blown engine | |
| 26 | 23 | Steve Krisiloff | 112 | VTM Finishing | Gerhardt | Ford | 5 | Oil leak | |
| 27 | 21 | Billy Vukovich, Jr. | 98 | Wagner Lockheed | Laycock | Chevy | 4 | Broken fuel pump | |
| 28 | 25 | Rick Muther | 7 | Jack Adams Airplane | Lola | Offy TC | 4 | Wrecked | |
| 29 | 12 | John Cannon | 21 | Bryant Heating & Cooling | Vollstedt | Ford TC | 1 | Dropped valve | |
| 30 | 27 | Johnny Parsons | 99 | Joe Hunt Magneto | Lesovsky D | Offy | 0 | Broken transmission | |
| -- | -- | Dino Dioguardi | 50 | Navarro | Watson | Rambler | -- | Did not qualify | |
| -- | -- | Gary Bettenhausen | 8 | Thermo King | Gerhardt | Chevy | -- | Broken valve practice | |
| -- | -- | Karl Busson | 114 | Cavanaugh | Halibrand | Chevy | -- | DNS, too slow | |
| -- | -- | Nick Dioguardi | 65 | Arciero | Eisert | Chevy | -- | DNS, too slow | |
| -- | -- | Steve Diulo | 62 | Follmer | Cheetah | Chevy | -- | Arrived too late | |
| -- | -- | Wally Dallenbach | 22 | Sprite | Eagle | Offy TC | -- | DNS, too slow | |
| -- | -- | A. J. Foyt | 6 | Sheraton-Thompson | Coyote | Ford TC | -- | Wrecked after qualifying | |
| -- | -- | Jerry Hansen | 85 | Pacesetter Homes | Eagle | Chevy | -- | Blew engine after qualifying | |
| -- | -- | Bob West | 50 | Shields | Lotus | Ford | -- | Disqualified | |
| -- | -- | Dick Simon | 17 | All Seasons Sports | Vollstedt | Ford TC | -- | Wrecked after qualifying | |
| -- | -- | Dick Simon | 125 | Gregg Enterprises | Vollstedt | Chevy | -- | Raced by Gregg | |
| -- | -- | Lloyd Ruby | 25 | Wynn's Spit-Fire | Laycock | Chevy | -- | Did not appear | |
| -- | -- | Peter Revson | 95 | Repco-Brabham | Brabham | Repco | -- | Did not appear | |
| -- | -- | George Eaton | X | X | X | X | -- | Did not appear | |
| Lap Leaders | Total | Laps |
| Dan Gurney | 99 | 1-7, 9-15, 26-61, 68-116 |
| Mark Donohue | 16 | 16-25, 62-67 |
| Mario Andretti | 5 | 8, 117-120 |