25 Hours of Thunderhill

The 25 Hours of Thunderhill is an endurance racing event held annually during the first weekend in December in Northern California, at the Thunderhill Raceway Park; just outside the small city of Willows. The race is longest road event on a closed course in the United States.

It has been run since 2003,^[1] sanctioned by the National Auto Sport Association.^[2] It is the successor to the Timex 12 Hours of Thunderhill event run between 1998 and 2002.^[3]

References

[edit]

^ "25 Hours of Thunderhill – Past Results". nasa25hour.com. Retrieved 22 February 2017.
^ "Davidson Racing Norma wins the 25 Hours of Thunderhill". Motorsport.com. 2014-12-07. Retrieved 22 February 2017.
^ "History of the 25 Hours of Thunderhill" (PDF). NASA 25 HOURS OF THUNDERHILL. nasa25hour.com. Retrieved 22 February 2017.

External links

[edit]

Wikimedia Commons has media related to 25 Hours of Thunderhill.

Official website

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24 hours	24 Hours of Le Mans 24 Hours of Daytona Nürburgring 24 Hours Spa 24 Hours Dubai 24 Hour Fuji 24 Hours 24 Hours of Zolder 24 Hours of Portimão 24 Hours of Barcelona - Trofeo Fermí Vélez [es] 2CV 24 Hour Race Longest Day of Nelson 24H Silverstone – European Touring Car Edition 24 Hours of Chamonix [fr] Willhire 24 Hour Bathurst 24 Hour Tokachi 24 Hours
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10 hours	Petit Le Mans Qatar 1812 km
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Other	25 Hours of Spa 25 Hours of Thunderhill Carrera Panamericana Charge of the Headlight Brigade Targa Florio TCR Spa 500 Laps or 23 Hours The 2904
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25 Hours of Thunderhill

References

External links

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