The 2025 Clarington 200 was the first stock car race of the 2025 NASCAR Canada Series. The race was held on Sunday, May 18, 2025, at Canadian Tire Motorsport Park, a 2.459 mi (3.957 km) road course in Clarington, Ontario, Canada. The race took the scheduled 51 laps to complete. The race was won by Marc-Antoine Camirand, driving for Paillé Course//Racing, after he made a last lap move on Gary Klutt. Klutt, driving for Legendary Motorcar Company, would hang on to finish second, and Malcolm Strachan, driving for Jim Bray Autosport, would round out the podium in third.
Canadian Tire Motorsport Park is a multi-track motorsport venue located north of Bowmanville in Clarington, Ontario, Canada, approximately 75 kilometres (47 miles) east of Toronto. The facility features a 3.957 km (2.459 mi), 10-turn road course; a 2.9 km (1.8 mi) advance driver and race driver training facility with a 0.402 km (0.250 mi) skid pad (Driver Development Centre) and a 1.5 km (0.93 mi) kart track.
The first and only practice session took place on Saturday, May 17, at 12:55 PM EST. Marc-Antoine Camirand would set the fastest time in the session, with a lap of 1:22.442 and a speed of 107.377 mph (172.807 km/h).
Qualifying was held on Saturday, May 17, at 4:55 PM EST. Kyle Steckly, driving for MBS Motorsports, would win the pole, with a lap of 1:22.264 and a speed of 107.610 mph (173.182 km/h).