Tri City Motor Speedway provides on-the-edge-of-your-seat stock car racing action for fans of all ages on Friday nights between late April and early September. We provide a family-friendly, safe environment for our fans and race car drivers to make unforgettable memories. Experience the Difference! Tri City Motor Speedway is a family-friendly racing venue that offers circle-track stock car racing late April through early September. The all new Tri City Motor Speedway re-opened on June 17, 2011 with a 3/8 mile dirt race track. Since the property is old, there are ongoing projects being completed to enhance the fan and racer experience.