13.1 miles6.2 milesCompleted
Mammoth Bar Trail Runs
Auburn, California
$69
Standard
About This Race
"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!
Key Dates
Registration Opens
Invalid Date
Standard ends
Mar 2, 2026
Standard ends
Mar 2, 2026
Registration Closes
Invalid Date
Race Day
Sep 6, 2026
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Pricing
Current Price
$69
Standard
Price Progression
Standard
$69Sep 23, 2025
Standard
$49Sep 23, 2025
Race Planning
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