Imsa Racing Schedule 2025 Dates. Imsa president john doonan revealed the slate of races that will make up the 2025 schedules for the weathertech championship and the imsa michelin pilot challenge during a gathering of imsa stakeholders at sebring. Ford performance announces 2025 weathertech championship driver lineup
Schedules revealed at surprise gathering. Imsa announces 2025 schedules for imsa weathertech sportscar championship and imsa michelin pilot challenge.