Illinois Trophy Race
Elgin Road Race Course
8.47 Mile Road Course
24 Laps/203.352 Miles
August 25, 1911
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 1 | Don Herr | 1 | National | National | National | 24 | 3:05:55 65.56 | 400* |
| 2 | 3 | Charles Merz | 3 | National | National | National | 24 | 3:06:04 65.55 | 210* |
| 3 | 2 | Rupert Jeffkins | 2 | Velie | Velie | Velie | 20 | Flagged | 110* |
| 4 | 4 | J. H. Stickney | 4 | Velie | Velie | Velie | 17 | Flagged | |
| -- | -- | Charles Cooney | 2 | Velie | Velie | Velie | -- | Driven by Jeffkins |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 1 | 1 | Don Herr | Harry Martin | 1 | National | National | National | 24 | 3:05:55 65.56 |
| Lap Leaders | Total | Laps |
| Don Herr | 18 | 1-2, 9-24 |
| Charles Merz | 6 | 3-8 |