1973 IROC Riverside Race 2
| Date | 27.10.1973 | Category | IROC |
| Circuit | Riverside International Raceway | Championship | International Race of Champions |
| Race title | Round | 2 | |
| Distance | 30 laps = 76.2 miles | Country | USA |
Winner's speed: 101.136 mph
Pole's speed: n/a
Fastest lap speed: n/a
| Rank | Pos. | # | Driver | Car | Laps | Time | Status | Grid | Row |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 4 | George Follmer | Porsche 911 Carrera RSR | 30 | 45'12.00 | finished | 9 | |
| 2 | 2 | 9 | David Pearson | Porsche 911 Carrera RSR | 30 | 45'26.68 | finished | 4 | |
| 3 | 3 | 12 | Emerson Fittipaldi | Porsche 911 Carrera RSR | 30 | finished | 1 | 1 | |
| 4 | 4 | 3 | Peter Revson | Porsche 911 Carrera RSR | 30 | finished | 10 | ||
| 5 | 5 | 6 | A.J. Foyt | Porsche 911 Carrera RSR | 30 | finished | 7 | ||
| 6 | 6 | 2 | Bobby Unser | Porsche 911 Carrera RSR | 30 | finished | 11 | ||
| 7 | 7 | 11 | Bobby Allison | Porsche 911 Carrera RSR | 30 | finished | 2 | 1 | |
| 8 | 8 | 5 | Denny Hulme | Porsche 911 Carrera RSR | 30 | finished | 8 | ||
| 9 | 9 | 10 | Gordon Johncock | Porsche 911 Carrera RSR | 29 | finished | 3 | ||
| 10 | 10 | 7 | Richard Petty | Porsche 911 Carrera RSR | 29 | finished | 6 | ||
| 11 | 11 | 8 | Roger McCluskey | Porsche 911 Carrera RSR | 19 | DNF, crash | 5 | ||
| 12 | 12 | 1 | Mark Donohue | Porsche 911 Carrera RSR | 7 | DNF, throttle | 12 |