Imsa 2025 Race Schedule Release Date. “we’re continuing to talk to the team. In a snap press conference held in the apex tent at sebring international raceway friday morning (march 15) where stakeholders normally gather to eat, imsa officially announced the 2025.

Imsa has confirmed the 2025 weathertech sportscar championship schedule, some five months ahead of its traditional release date. 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.