Sports · Trail Running
Mammoth Bar Trail Runs
The Mammoth Bar Trail Runs offer Half Marathon and 10K races in the scenic Auburn State Recreation Area.
The Mammoth Bar Trail Runs is a popular annual event held in the heart of Auburn, California, known as the Endurance Capital of the World. Taking place in the beautiful Auburn State Recreation Area, the race offers participants the choice of a Half Marathon or a 10K distance. Runners navigate scenic trails, enjoying the natural beauty of the region while testing their speed and endurance in this well-regarded local competition.
What to Expect
A well-organized trail race set in a premier outdoor recreation area with challenging and beautiful terrain.
Who Should Attend
- Trail runners
- Local athletes
- Running enthusiasts
- Fitness community
Agenda Overview
The event takes place on Sunday, September 6, 2026, with race start times typically in the morning.
Venue & Address
Organizer
Fleet Feet / Local Organizers · Sports Organization
Organizers dedicated to promoting running and fitness in the Auburn community.
Frequently Asked Questions
What distances are available?
The event features a Half Marathon and a 10K.
Where is the race held?
It is held at the Mammoth Bar OHV Area, Auburn, CA.
Is it a recurring event?
Yes, it is an annual trail running event.
Who can participate?
Runners of various skill levels are welcome to register.
Is there a registration fee?
Yes, registration is required via the official event website.
What is the terrain like?
The course consists of trails within the Auburn State Recreation Area.
Tags
Running
Trail
Auburn
California
Half Marathon
10K
Summary
A trail running event in Auburn, CA, featuring Half Marathon and 10K distances within the Auburn State Recreation Area.
Highlights
- Half Marathon distance
- 10K distance
- Auburn State Recreation Area
- Scenic trail routes
- Endurance Capital location
- Community-focused race
More in Auburn
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