1928 / AAA National Championship Trail
May
30
XVI International 500 Mile Sweepstakes
Indianapolis Motor Speedway
Jun
10
1928 AAA Championship Detroit 100
Michigan State Fairgrounds Speedway
Jul
4
1928 AAA Championship Rockingham Race 1
Rockingham Speedway
Jul
5
1928 AAA Championship Rockingham Race 2
Rockingham Speedway
Aug
19
1928 AAA Championship Altoona 200
Altoona Speedway
Sep
1
1928 AAA Championship Syracuse 100
New York State Fairgrounds
Oct
12
1928 AAA Championship International Motor Classic
Rockingham Speedway