High Voltage: Taking on the 25 Hours of Thunderhill in an Electric Racecar

In sprint racing, the strategy is simple: Start as far forward as you can and improve your position from there until the checkered flag...

Five Teen Mazda Challenge Drivers to Tackle NASA 25 Hours of Thunderhill Presented by...

Five up-and-coming young drivers from NASA’s Teen Mazda Challenge series are headed to Thunderhill Raceway to take on the 25 Hours of Thunderhill Presented...

Inside Information: Taking on the 25 Hours of Thunderhill

Like so many things in 2020, the 25 Hours of Thunderhill Presented by Hawk Performance was canceled because of the COVID-19 pandemic. For 2021,...

Registration for the 2021 25 Hours of Thunderhill Opens August 1

The pageantry is back, the drama, the challenge, the triumph! Registration is set to open for the 2021 25 Hours of Thunderhill Presented by Hawk...

25 Hours of Thunderhill Canceled for 2020

Due to travel restrictions and precautions related to COVID-19, NASA has made the painful decision to cancel the 2020 25 Hours of Thunderhill Presented...

Timeout With: Peter Hopelain

As the adage goes, if at first you don’t succeed, try, try again. And try, and try and try. Such is the case with...

One Driver, Two Teams, 25 Hours

NASA NorCal racer Tommy Lo raced in the 25 Hours of Thunderhill for the first time in 2003, the inaugural year the race expanded...

Driver’s Eye View

The first hour of the 2019 25 Hours of Thunderhill Presented by Hawk Performance was pretty wild, and now we have some good video...

Toyo Tires at the 2019 NASA 25 Hours of Thunderhill

This one comes to us courtesy of the fine folks at Toyo Tires. Each year, Toyo sends a video crew to the 25 and...

25 Hours of Thunderhill 2019 Recap

Finishing the 25 Hours of Thunderhill, much less winning it, brings about feeling of completion and contentment like no other race you can name....

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