Philadelphia circuit in AAA National Motor Car Championship. Full information
All years in which the races was held at the Philadelphia circuit
Philadelphia track configuration from 1909 to 1911
| Year | Winner | Grand Prix | Race Start |
|---|---|---|---|
| 1909 |
Simplex
ZIP 90hp George Robertson |
Founder's Day Road Race | 9th October 1909 |
| 1911 |
Benz Motoren
? 1911 Erwin Bergdoll |
Founder's Day Race (601-750ci Class) | 9th October 1911 |
| 1911 |
 Lozier Motor Co ? 1911 Ralph Mulford |
Founder's Day Race (451-600ci Class) | 9th October 1911 |
| 1911 |
 National 40 Lou Disbrow |
Founder's Day Race (301-450ci Class) | 9th October 1911 |
| 1911 |
Mercer Automobile Co
? 1911 Hughie Hughes |
Founder's Day Race (231-300ci Class) | 9th October 1911 |
List of all riders who have won the Philadelphia circuit
| Name | Wins | Poles | Points |
|---|---|---|---|
| George Robertson | 1 | 0 | 400 |
| Erwin Bergdoll | 1 | 1 | 400 |
| Ralph Mulford | 1 | 0 | 400 |
| Lou Disbrow | 1 | 0 | 400 |
| Hughie Hughes | 1 | 0 | 400 |
List of winning teams on the Philadelphia Circuit
| Name | Wins | Poles | Points |
|---|---|---|---|
| Benz Motoren | 1 | 1 | 400 |
| Lozier Motor Co | 1 | 0 | 400 |
| Mercer Automobile Co | 1 | 0 | 400 |
List of all cars on the Philadelphia circuit
Mercer
National
Lozier
Benz
Simplex
Detroit
Cole
Wisconsin
Ohio
Wisconsin
Mercedes-Benz 140 hp Grand Prix
Mercedes
Fiat
Lozier
Columbia
unknown
Acme
Thomas
Selden
Buick
American
Simplex
Benz
Palmer
Isotta
Chadwick
Apperson
Detroit Bluebird