Ken Marriott at Langhorne Speedway
Ken Marriott has made 4 NASCAR Cup Series starts at Langhorne Speedway since 1949, with 0 wins, 1 top-10 and an average finish of 27.2.
Totals at Langhorne Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 4 | 0 | 0 | 1 | 0 | 27.2 | 17 | 8 |
Every start at Langhorne Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| September 15, 1957 | 1957 Langhorne Speedway, September 15 | Grand National Series | 27 | 8 | 0 | Running |
| June 21, 1953 | 1953 International 200 | Grand National Series | 15 | 37 | 0 | - |
| September 17, 1950 | 1950 Langhorne Speedway, September 17 | Grand National Series | 44 | 0 | - | |
| September 11, 1949 | 1949 Langhorne Speedway, September 11 | Strictly Stock Series | 9 | 20 | 0 | Running |