Aurora Trophy Race
Elgin Road Race Course
8.47 Mile Road Course
18 Laps/152.46 Miles
August 30, 1912
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points | 
| 1 | 6 | Hughie Hughes | 36 | Mercer | Mercer | Mercer | 18 | 2:20:40.11 65.029 | 300* | 
| 2 | 1 | Eddie Pullen | 31 | Mercer | Mercer | Mercer | 18 | 2:26:31.45 62.431 | 160* | 
| 3 | 3 | Homer Trussell | 33 | Falcar | Falcar | Falcar | 18 | 2:49:19.30 54.024 | 90* | 
| 4 | 4 | Mortimer Roberts | 34 | Mason | Mason | Mason | 18 | 2:58:11.70 51.334 | 50* | 
| 5 | 2 | Harry Hastings | 32 | Falcar | Falcar | Falcar | 18 | 3:03:57.53 49.726 | 30* | 
| 6 | 5 | Spencer Wishart | 35 | Mercer | Mercer | Mercer | 13 | Sprung rear axle | |
| -- | -- | Wilbur | 33 | Falcar | Falcar | Falcar | -- | Driven by Trussel | 
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | 
| 1 | 6 | Hughie Hughes | Jack Jenter | 36 | Mercer | Mercer | Mercer | 18 | 2:20:40.11 65.029 | 
| 2 | 1 | Eddie Pullen | Andy Vollman | 31 | Mercer | Mercer | Mercer | 18 | 2:26:31.45 62.431 | 
| 3 | 3 | Homer Trussell | Miltvitch | 33 | Falcar | Falcar | Falcar | 18 | 2:49:19.30 54.024 | 
| 4 | 4 | Mortimer Roberts | Ray Snyder | 34 | Mason | Mason | Mason | 18 | 2:58:11.70 51.334 | 
| 5 | 2 | Harry Hastings | F. Allen | 32 | Falcar | Falcar | Falcar | 18 | 3:03:57.53 49.726 | 
| 6 | 5 | Spencer Wishart | S. F. Brock | 35 | Mercer | Mercer | Mercer | 13 | Sprung rear axle | 
| Lap Leaders | Total | Laps | 
| Hughie Hughes | 18 | 1-18 |