Mammoth Bar Trail Runs
- Date Sun 7th September 2025
- Time 8:00AM PDT
- Location Auburn, California
- Price $63.54 - $95.34
- Races 3 races
- Distances Half Marathon, 10km, 5km
Event summary
With a focus on maximizing vertical gain, the Mammoth Bar Trail Runs promise an unforgettable adventure in nature. Whether you're aiming for a personal best or simply looking to enjoy the outdoors, this event guarantees a unique running experience. Don't miss out on the chance to conquer these dynamic courses and embrace the vibrant spirit of trail running!
Organiser's Description
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. $6.34 Fee & T-Shirt
Sun 7th September 2025 (8:00AM PDT)
$95.34
CLOSEDElevation 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. $5.14 Fee & T-Shirt
Sun 7th September 2025 (8:30AM PDT)
$74.14
CLOSEDElevation gain is approximately 1,900 ft. Aid Stations: Castle Rock Aid: mile 2 Castle Rock Aid: mile 4.5 -
5k
Incl. $4.54 Fee & T-Shirt
Sun 7th September 2025 (9:00AM PDT)
$63.54
CLOSEDElevation gain is approximately 955 ft. No Aid Stations.
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Mammoth Bar Trail Runs
