List of all Langhorne 100 races held in AAA National Motor Car Championship championships
| Race | Winner | Track | Race Start | |
|---|---|---|---|---|
 |
1930 Langhorne 100 |
Will Power Dallara IR4 |
Langhorne | 3rd May 1930 |
|
1935 Langhorne 100 |
Scott Dixon Dallara IR4 |
Langhorne | 13th October 1935 |
|
1946 Langhorne 100 |
James Hinchcliffe Dallara DW12 |
Langhorne | 30th June 1946 |
|
1947 Langhorne 100 |
Will Power Dallara DW12 |
Langhorne | 22nd June 1947 |
|
1948 Langhorne 100 |
Ryan Hunter-Reay Dallara DW12 |
Langhorne | 20th June 1948 |
|
1949 Langhorne 100 |
Ryan Hunter-Reay Dallara DW12 |
Langhorne | 16th October 1949 |
|
1950 Langhorne 100 |
Simon Pagenaud Dallara DW12 |
Langhorne | 25th June 1950 |
|
1951 Langhorne 100 |
Sébastien Bourdais Dallara DW12 |
Langhorne | 24th June 1951 |
|
1955 Langhorne 100 |
Josef Newgarden Dallara DW12 |
Langhorne | 19th June 1955 |