Williams Grove Speedway
Mechanicsburg, Pennsylvania · 1/2-mile dirt oval · Home of the National Open sprint car race.
Official website ↗ Directions ↗
Williams Grove Speedway is a half-mile dirt oval in Mechanicsburg, Pennsylvania, that opened in 1939. It is one of the most storied sprint car venues in the United States.
Classes that race at Williams Grove Speedway
Trivia & guides for these classes: Sprint Cars
Weekly program
Friday nights, March–October (2026: Mar 22 opener through Oct 2-3 National Open); GA gates open 2 hours before advertised start; fall events: pits/gates 5:30 PM, hot laps 7:00 PM, racing 7:30 PM
Schedule
Williams Grove Speedway runs a weekly program on Friday nights (March–October).
We don't have a verified date-by-date schedule for this track yet — check the official website before you go, since dirt schedules change with weather. Know this track? Send us a correction.
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