Elgin National Trophy Race
Elgin Road Race Course
8.47 Mile Road Course
36 Laps/305.028 Miles
August 26, 1911
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 2 | Len Zengel | 2 | National | National | National | 36 | 4:35:39.08 66.395 | 600* |
| 2 | 1 | Harry Grant | 1 | Alco | Alco | Alco | 36 | 4:41:58.72 64.905 | 320* |
| 3 | 8 | Hughie Hughes | 9 | Mercer | Mercer | Mercer | 36 | 4:42:08.97 64.486 | 170* |
| 4 | 5 | Frank Lee | 5 | Alco | Alco | Alco | 32 | Flagged | 90* |
| 5 | 3 | Dave Buck | 3 | Pope-Hartford | Pope-Hartford | Pope-Hartford | 24 | Wrecked - fatal | |
| 6 | 7 | Harry Hartman | 7 | Alco | Alco | Alco | 20 | Fuel line leak | |
| 7 | 10 | Ralph Mulford | 12 | Lozier | Lozier | Lozier | 8 | Broken connecting rod | |
| 8 | 4 | Spencer Wishart | 4 | Simplex | Simplex | Simplex | 4 | Broken connecting rod | |
| 9 | 9 | Ralph DePalma | 11 | Simplex | Simplex | Simplex | 2 | Broken flywheel | |
| 10 | 6 | Johnny Aitken | 6 | National | National | National | 2 | Cracked cylinder | |
| -- | -- | Andy Burt | 8 | Cino | Cino | Cino | -- | Did not start | |
| -- | -- | John Raimey | 10 | Cino | Cino | Cino | -- | Did not start |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 1 | 2 | Len Zengel | Frank Farber | 2 | National | National | National | 36 | 4:35:39.08 66.395 |
| 2 | 1 | Harry Grant | George Babcock | 1 | Alco | Alco | Alco | 36 | 4:41:58.72 64.905 |
| 4 | 5 | Frank Lee | W. R. Schoonmaker | 5 | Alco | Alco | Alco | 32 | Flagged |
| 5 | 3 | Dave Buck | Sam Jacobs | 3 | Pope-Hartford | Pope-Hartford | Pope-Hartford | 24 | Wrecked - fatal |
| 6 | 7 | Harry Hartman | James Finn | 7 | Alco | Alco | Alco | 20 | Fuel line leak |
| -- | -- | John Raimey | Fred Radina | 10 | Cino | Cino | Cino | -- | Did not start |
| Lap Leaders | Total | Laps |
| Len Zengel | 28 | 9-36 |
| Ralph Mulford | 8 | 1-8 |