1915 Chicago Auto Club Trophy Race
Competition: USAC Gold Crown Series
Championship: USAC Gold Crown Series 1915
Circuit: Elgin Road Race Course
From: 20-08-1915
To: 20-08-1915
Competition: USAC Gold Crown Series
Championship: USAC Gold Crown Series 1915
Circuit: Elgin Road Race Course
From: 20-08-1915
To: 20-08-1915
| Position | Driver | Team | Result | Laps |
|---|---|---|---|---|
| 1 | Earl Cooper | Privateer - United States of America | 36 | 36 |
| 2 | Gil Andersen | Privateer - Norway | 36 | 36 |
| 3 | Barney Oldfield | Privateer - United States of America | 36 | 36 |
| 4 | Tom Alley | Ogren Motor Car | 36 | 36 |
| 5 | Eddie O'Donnell | Privateer - United States of America | 36 | 36 |
| 6 | W.W. Brown | Privateer - United States of America | 25 | 25 |
| 7 | Pete Henderson | Privateer - Canada | 22 | 22 |
| 8 | Ralph DePalma | Privateer - United States of America | 21 | 21 |
| 9 | Frank Justen | Privateer - United States of America | 11 | 11 |