1920 AAA National Championship Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Beverly Hills Beverly Hills Speedway |
Board Track |  |
March 28 |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
March 28 |
A. Klein Peugeot |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
March 28 |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
March 28 |
T. Milton Duesenberg |
| Indianapolis 500 Indianapolis |
Oval | |
May 31 |
G. Chevrolet Frontenac |
| Uniontown Uniontown Speedway |
Board Track | |
June 19 |
T. Milton Duesenberg |
| Tacoma Pacific Speedway |
Board Track | |
July 5 |
T. Milton Duesenberg |
| Elgin Elgin Road Race Course |
Road Race | |
August 28 |
R. dePalma Ballot |
| Uniontown Uniontown Speedway |
Board Track | |
September 6 |
T. Milton Duesenberg |
| Fresno Fresno Speedway |
Board Track | |
October 2 |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
November 25 |
R. Sarles Duesenberg |