Imsa 2025 Race Schedule 2024. 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. 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.

With just one race of the 2024 imsa weathertech sportscar championship in the books, imsa fans can already start making their plans for next year. Imsa has announced its calendar for the 2025 imsa weathertech sportscar championship during this weekend’s 12 hours of sebring.