Louise Smith at Langhorne Speedway
Louise Smith has made 3 NASCAR Cup Series starts at Langhorne Speedway since 1949, with 0 wins, 0 top-10s and an average finish of 20.3.
Totals at Langhorne Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 0 | 0 | 20.3 | 31.5 | 16 |
Every start at Langhorne Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| May 4, 1952 | 1952 Langhorne Speedway, May 4 | Grand National Series | 25 | 24 | 0 | Engine |
| April 16, 1950 | 1950 Langhorne Speedway, April 16 | Grand National Series | 21 | 0 | Engine | |
| September 11, 1949 | 1949 Langhorne Speedway, September 11 | Strictly Stock Series | 38 | 16 | 0 | Running |