Thunderhill Raceway

Shifter Start on the West track Shifter Start on the West track Dromophotos.com
Thunderhill Raceway Park Is A Road Racing Course Located 7 Miles (11 Km) West Of Willows, California On Hwy 162. The Course Is A Fast Series Of Twists And Turns With Minor Elevation Changes. Thunderhill Is Owned And Operated By The San Francisco Region Of The SCCA. It Is Host To Many Motorports Events For Cars And Motorcycles. The SCCA Uses Thunderhill For Its Automotive Race Competitions. The Northern California Chapter Of The AFM Runs Several Motorcycle Races There Every Year.

The Standard Road Course At Thunderhill Park Is A 3.0-Mile (4.83-Km), 15 Turn Course, However The Track Is Configurable And Event Organizers Can Configure The Course As They See Fit.

Thunderhill Is The Site Of The Longest Automobile Race In The United States; The 25 Hours Of Thunderhill. The Race Is Held Annually During The First Weekend In December And Is Sanctioned By NASA

Additional Info

On-Board Video

Events

 May 30, 2015 (West) Results
 July 27, 2015 Results
 October 31, 2015 (West) Results

 April 16, 2016 (West) Results
 June 27, 2016 Results
 August 6, 2016 (West) Results
 September 10, 2016 (West) Results
 October 29/30, 2016 (West) Sat/Sun

 February 27, 2017 (5Mile)
 May 7, 2017 (West)
 June 5, 2017 (Monday)
 September 23-24, 2017 (West)
 October 21, 2017 (West)

Event Registration

Registration for the 2 Days 2 Ways race at Thunderhill West on September 2-3 (RESCHEDULED to 23-24) is still open.  It will close on September 20th at 3pm.

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2017 Schedule

  • Nov 26 - Sonoma Raceway
  • Feb 27 - Thunderhill
  • Mar 25-26 - Laguna Seca
    Corkscrew Nationals
  • May 7 - Thunderhill West
  • June 5 - Thunderhill
  • Aug 1-4 - The Ridge
    IKF Road Race Grand Nats
  • Sep 2-3 - Thunderhill West
    2 Days, 2 Ways
  • Oct 21 - Thunderhill West
  • Nov 25 - Sonoma Raceway
    2018 Points Race #1