Thompson Speedway Motorsports Park Bill Seymour September 10, 2013 Location 205 E. Thompson Rd.ThompsonCT06277 Next Event DE at Thompson Speedway Motorsports Park - 05/26/2023 - 05/28/2023 - All Day Loading Map.... Thompson Speedway Motorsports Park205 E. Thompson Rd. - ThompsonEvents 41.9831249 -71.82981080000002 Upcoming Events DE at Thompson Speedway Motorsports Park - 05/26/2023 - 05/28/2023 - All Day