Autocross Completed Listed by Thunderhill Raceway Park via MotorsportReg Updated Oct 4

12 Hours of Thunderhill

Check the organizer’s latest schedule, registration, and venue information before you go.

12 Hours of Thunderhill event artwork
Registration and official details Directions

12 Hours of Thunderhill 2026 schedule, venue, and registration

Date and time
Sep 18 – 19, 2026
Multi-day event
Venue
Thunderhill Raceway Park
5250 California 162, Willows, CA, 95988, US
Organizer
DriveTrackTime
Status
Event completed
This event has ended. Check the organizer’s page for results or updates.

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