Mammoth Bar Trail Runs
- Date Sun 6th September 2026
- Time 8:00AM PDT
- Location Auburn, California
- Price $52.94 - $74.14
- Races 2 races
- Distances Half Marathon, 10km
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Event summary
Get ready for an exhilarating day of trail running at the Mammoth Bar Trail Runs on Sunday, September 6, 2026! Set in the stunning Auburn, Placer, California, this event will take you through the breathtaking single-track and double-track trails of the Mammoth Bar OHV Area, nestled within the Auburn State Recreation Area. Known as the Endurance Capital of Auburn, this location offers not only steep climbs and thrilling descents but also spectacular views of the American River Canyon.
Participants can expect a challenging yet rewarding experience with courses designed to give you more vertical gain per mile, making it a true test of endurance and skill. Whether you're a seasoned runner looking for your next adventure or a newcomer eager to embrace the trails, the Mammoth Bar Trail Runs promise an unforgettable day filled with camaraderie and breathtaking scenery. Don’t miss out on this exciting opportunity to conquer the trails and enjoy the great outdoors!
Participants can expect a challenging yet rewarding experience with courses designed to give you more vertical gain per mile, making it a true test of endurance and skill. Whether you're a seasoned runner looking for your next adventure or a newcomer eager to embrace the trails, the Mammoth Bar Trail Runs promise an unforgettable day filled with camaraderie and breathtaking scenery. Don’t miss out on this exciting opportunity to conquer the trails and enjoy the great outdoors!
Organiser's Description
_"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.
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.
Races
-
Half Marathon
Incl. $5.14 Fee & T-Shirt
Sun 6th September 2026 (8:00AM PDT)
$74.14
Elevation gain is approximately 4,300 ft. Aid Stations: Castle Rock Aid: mile 2 F.D.L. Aid: mile 5 Castle Rock Aid: mile 11.3 -
10k
Incl. $3.94 Fee & T-Shirt
Sun 6th September 2026 (8:30AM PDT)
$52.94
Elevation gain is approximately 1,900 ft. Aid Stations: Castle Rock Aid: mile 2 Castle Rock Aid: mile 4.5
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Old Foresthill Rd, Auburn, 95603, CA, United States
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Mammoth Bar Trail Runs
