Mammoth Bar Trail Runs
- Date
- September 6, 2026
- Location
- Old Foresthill Rd, Auburn, CA
- Distance
- Half Marathon · 10K
From the Organizer
"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!
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More running races in CA
TSCL 4th Annual Mental Health 5K Run & Walk
5K
Dashing for Donuts 5K Fun Run and 1 mile Kids Race
Youth
Stars, Stripes & Strides 5K
5K
Heroes 4 Hearing 5K
5K
Frequently Asked Questions (FAQs)
- What is the Mammoth Bar Trail Runs?
- Mammoth Bar Trail Runs is a running event held in Auburn, CA. Learn more about the different endurance sports here.
- When and where is the Mammoth Bar Trail Runs?
- Sunday, September 6, 2026 in Auburn, CA at Old Foresthill Rd, Auburn, CA. Check the official event page for exact start times and wave schedules.
- How do I register for the Mammoth Bar Trail Runs?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
Mammoth Bar Trail Runs
Sep 6, 2026