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Mammoth Bar Trail Runs

Name: Mammoth Bar Trail Runs
Start: 2026-09-06
End: 2026-09-06
Location: Auburn

Auburn, United States • 6 Sep 2026

Mammoth Bar Trail Runs

The Mammoth Bar Trail Runs take place in Auburn, California. The event offers two race distances: half marathon and 10K.

The courses use the single-track and double-track trails within the Mammoth Bar OHV Area, part of the Auburn State Recreation Area. The area is known for its terrain, which includes steep climbs and descents. Runners can expect views of the American River Canyon. Visit the organization's website for the most recent information.

United States California Auburn

Race information

Website Registration

13 mi

Half Marathon

6 mi

10k

Visit the organization's website for the most recent information.

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American River Endurance Run

Experience one of the largest 50 mile endurance runs in the United States. Choose between 10, 25, or 50 mile distances through scenic Northern California finishing with celebratory festivities in Auburn.

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A women focused 10K in Auburn on April 11, 2026 featuring scenic trail loops, finisher shirts, age group awards and a raffle with four winners earning a trip to a women only running camp in Spain.

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Magnolia Magic River Trail Run

...

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