Imsa 2025 Schedule Released. Imsa president john doonan surprised the weathertech sportscar championship and michelin pilot challenge paddocks with the reveal of the 2025 schedule at. I sure that aco , sro, and other race series can easier do their next year schedule to avoid any conflict with.

A trek to sebring international. Imsa president john doonan said the sanctioning body and its partners have “earned the right” to be in such a strong position to be able to confirm the 2025 weathertech sportscar championship.