"Standard distance. Mammoth vert."
Mammoth Bar Trail Runs take place on the single-track and double-track trails of Mammoth Bar OHV Area in Auburn State Recreation Area, in the Endurance Capital of Auburn, California.
Mammoth Bar is known for its steep climbs and descents, as well as it's beautiful American River Canyon views.
These are not your average courses. You get more vert per dollar! Yay!
Mammoth Bar is a new event put on by Skybreaker Racing's Race Director under the Singletrack Running umbrella.
Sep 06, 2026
Distance — 13.1 Miles
Type — Running
08:00
$69.00
Sep 06, 2026
Distance — 6.2 Miles
Type — Running
08:30
$49.00
Sep 06, 2026
Distance — 6.2 Miles
Type — Running
96 days remaining
$49.00
Sep 06, 2026
Distance — 3.1 Miles
Type — Running
96 days remaining
$39.00
Sep 06, 2026
Distance — 13.1 Miles
Type — Running
96 days remaining
$69.00
These values represent the 3-year monthly averages for September in Auburn.
Learn more about the host city, Auburn.
Auburn is a small city in Placer County on Interstate 80 in California.
Read more launchRead what other athletes have to say about their experience at the Mammoth Bar Trail Runs.
Be the first to share your experience with the community!
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