J.D. McDuffie at Langley Field Speedway
J.D. McDuffie has made 4 NASCAR Cup Series starts at Langley Field Speedway since 1968, with 0 wins, 1 top-10 and an average finish of 11.5.
Totals at Langley Field 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 | 11.5 | 12.8 | 8 |
Every start at Langley Field Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| November 22, 1970 | 1970 Tidewater 300 | Grand National Series | 8 | 8 | 0 | Running |
| May 18, 1970 | 1970 Tidewater 300 | Grand National Series | 16 | 16 | 0 | Crash |
| May 17, 1969 | 1969 Tidewater 375 | Grand National Series | 16 | 11 | 0 | Running |
| August 24, 1968 | 1968 Crabber 250 | Grand National Series | 11 | 11 | 0 | Running |