Imsa 2025 Race Schedule Release Date. Dxdt racing's schedule of races for the 2025 imsa weathertech sportscar championship series. Imsa’s 2025 season will commence at daytona international speedway, site of the 63rd rolex 24 at daytona, with its annual roar before the rolex 24 test and qualifying session and then continuing to the winter classic.

Full hour of content dedicated to weathertech championship airs at 3 p.m. The calendar is unchanged from 2024.