1920 AAA National Championship Kalender
| Race | Type | Land | Datum | Winnaar |
|---|---|---|---|---|
| Beverly Hills Beverly Hills Speedway |
Board Track |  |
28 Maart |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
28 Maart |
A. Klein Peugeot |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
28 Maart |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
28 Maart |
T. Milton Duesenberg |
| Indianapolis 500 Indianapolis |
Oval | |
31 Mei |
G. Chevrolet Frontenac |
| Uniontown Uniontown Speedway |
Board Track | |
19 Juni |
T. Milton Duesenberg |
| Tacoma Pacific Speedway |
Board Track | |
05 Juli |
T. Milton Duesenberg |
| Elgin Elgin Road Race Course |
Stratenrace | |
28 Augustus |
R. dePalma Ballot |
| Uniontown Uniontown Speedway |
Board Track | |
06 September |
T. Milton Duesenberg |
| Fresno Fresno Speedway |
Board Track | |
02 Oktober |
J. Murphy Duesenberg |
| Beverly Hills Beverly Hills Speedway |
Board Track | |
25 November |
R. Sarles Duesenberg |