Home2018-11-13T15:48:55+00:00

EVENT INFORMATION

USAF NASA 25 Hours of Thunderhill Presented by Hawk Performance

November 30th – December 2nd, 2018

Registration
RV Parking Reservation(Turn 1)
Toyo Tires VIP Hospitality Registration
2018 25 HR Rules
Enduro Rules
Schedule
Speed News
TH Catering Order Form
Media Guide(soon)
Teams, Cars, Classes
Tech Info
Paddock Maps
Pit/Paddock Space Request
Media Credential Request
LIVE TIMING(soon)
2017 Results
Like Us on Facebook

Event Sponsors:

USAF

Latest News:

2002, 2018

Looking to Repeat

Last year, Team Valkyrie Autosport took the E0 win over Rearden Racing, both of which were racing Nissan Z cars. It was the first time a Nissan Z car had won any class at the [...]

2002, 2018

Fighting Like a Boss

Donny Edwards has never missed a 25 Hours of Thunderhill and his friends weren’t about to let the streak end. Just 10 weeks after getting out of the hospital for treatment of lymphoma, Edwards was [...]