Neil Castles at Kingsport Speedway
Neil Castles has made 3 NASCAR Cup Series starts at Kingsport Speedway since 1969, with 0 wins, 2 top-10s and an average finish of 9.0.
Totals at Kingsport Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 2 | 2 | 0 | 9 | 11 | 4 |
Every start at Kingsport Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| May 23, 1971 | 1971 Kingsport 300 | Winston Cup Series | 8 | 18 | 0 | Brakes |
| June 26, 1970 | 1970 Kingsport 100 | Grand National Series | 2 | 5 | 0 | Running |
| June 19, 1969 | 1969 Kingsport 250 | Grand National Series | 23 | 4 | 0 | Running |