Imsa 2025 2026 Calendar. Schedules revealed at surprise gathering of imsa stakeholders on eve of mobil 1. Ford performance announces 2025 weathertech championship driver lineup

The season will consist of 11 rounds, including five races which form. 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.