WRL 25 hours of thunderhill + gridlife

apr 2-4, 2027

WRL heads to willows, ca for the
inaugural WRL 25h of thunderhill

registration opens - TBA

World Racing League is thrilled to announce the revival of the legendary 25 Hours of Thunderhill alongside GRIDLIFE in April, 2027.

For the first time since 2023, the green flag will drop on a true 25-hour multi-class battle at Thunderhill Raceway Park in Willows, California. This isn't just another weekend on the calendar - it's a massive motorsports utopia blending the incredible energy of GRIDLIFE with WRL's ultra-competitive endurance formula into one unforgettable event.

SPECTATORS WELCOME - SEE GRIDLIFE WEBSITE FOR DETAILS

GENERAL EVENT INFORMATION:

  • Championships — TBA

  • Track information — East Circuit - 2.87 Miles, 16 Turns

  • Event Type — Test + 25 HOURS

  • Broadcast — Driver’s Eye Live, Flag to Flag (Sat / Sun)

  • Disclosures due — TBA

REGISTRATION:

  • Registration opens — TBA

    • Vehicle limit — TBA

    • Classes — GTO, GTU, GP1, GP2

  • Entry fees:

    • GTO - TBA

    • GTU - TBA

    • GP1 - TBA

    • GP2 - TBA

  • Registration Link — TBA

    • Entry List — Coming Soon

  • Add-ons

    • TBA

SUPPLEMENTAL RULES & Communication:

  • 2027 Supplemental Rules: TBA

EVENT Communication:

  • 10/27/26 -

format:

  • TBA