IMSA SportsCar Championship Countdown
Countdown to GT Challenge at VIR and the next races on the IMSA SportsCar Championship 2025 season calendar.
1Days
21Hours
48Minutes
37Seconds
Race
Aug 2418:10 UTC29Days
19Hours
18Minutes
37Seconds
Race
Sep 2115:40 UTC+3 sessions
49Days
19Hours
48Minutes
37Seconds
Race
Oct 1116:10 UTC+3 sessions
The IMSA SportsCar series features different classes of cars, including prototypes and production-based vehicles. The season schedule consists of events taking place in United States and Canada with races ranging from 2 hours to 24 hours. The most famous event of the series is the 24 Hours of Daytona.