Select a series or racing surface to see where we’re heading next. Select...Asphalt - ARCA East - Modified Racing Series - NEMA - Waterford Speedbowl Weekly - Open Modified - ROC Modified - Stafford Speedway Weekly - Tri-Track Open Modified - Whelen Modified Tour Dirt - World of Outlaws Late Models - World of Outlaws Sprint Cars « All Events This event has passed. Thompson 300 October 9, 2021 - October 10, 2021 « World of Outlaws Sprint Cars New London Waterford Speedbowl Weekly » + Add to Google Calendar Details Start: October 9, 2021 End: October 10, 2021 Event Categories: Asphalt, Open Modified Venue Thompson Speedway Motorsports Park 205 E Thompson Rd Thompson, CT 06277 United States + Google Map