Elgin National Trophy Race
Elgin Road Race Circuit
8.094 Mile Road Course
36 Laps/291.384 Miles
August 27, 1910
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 3 | Ralph Mulford | 3 | Lozier | Lozier | Lozier | 36 | 4:52:29.85 59.771 | 600* |
| 2 | 1 | Al Livingstone | 7 | National | National | National | 36 | 5:04:10.90 57.475 | 320* |
| 3 | X | Arthur Greiner | 1 | National | National | National | 36 | 5:11:32 56.119 | 170* |
| 4 | X | George Robertson | 5 | Simplex | Simplex | Simplex | 36 | 5:31:20 52.766 | 90* |
| 5 | X | Harry Saynor | 8 | Simplex | Simplex | Simplex | 31 | Flagged | 55* |
| 6 | X | Barney Oldfield | 12 | Knox | Knox | Knox | 29 | Engine | |
| 7 | X | Joe Dawson | 10 | Marmon | Marmon | Marmon | 27 | Broken frame | |
| 8 | X | Frank Stinson | 2 | Black Crow | Black Crow | Black Crow | 22 | Broken wheel | |
| 9 | X | E. F. Scheifler | 14 | Jackson | Jackson | Jackson | 13 | Broken steering knuckle | |
| 10 | X | Charles Basle | 11 | Matheson | Matheson | Matheson | 11 | Broken wheel | |
| 11 | X | Harry Endicott | 9 | Kissel-Kar | Kissel | Kissel | 11 | Radiator leak | |
| 12 | X | Harry Grant | 6 | Alco | Alco | Alco | 1 | Twisted clutch | |
| 13 | X | Ray Harroun | 4 | Marmon | Marmon | Marmon | 1 | Broken connecting rod |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 1 | 3 | Ralph Mulford | Joe Horan | 3 | Lozier | Lozier | Lozier | 36 | 4:52:29.85 59.771 |
| -- | -- | Ralph Mulford | Ethel Mulford | 3 | Lozier | Lozier | Lozier | -- | Practice only |
| Lap Leaders | Total | Laps |
| Ralph Mulford | 31 | 2-5, 10-36 |
| George Robertson | 4 | 6-9 |
| Harry Grant | 1 | 1 |