SingleTrack Running

02/19/2026

Knickerbocker creek is more like Knickerbocker river.

This section is for 50k runners only. One runner at a time, please use the rope!

12/31/2025

12/03/2025

Team grinch is leading the registration, sign up now before we run out of spots available.

Santa run 5k
December 21, 2025

11/27/2025

Our Wild Turkey trot is sold out.
We hope each and everyone of you have a great Thanksgiving.

10/08/2025

Have you wanted to get on the podium? We have four races with an excellent opportunity to podium. Check out the following races at the Mile Madness Endurance Run. We have outstanding awards for First through Third, Male and Female. Come earn yours now. There is still time. Register for those or other distances at https://ultrasignup.com/register.aspx?did=119579

Saturday 12-Hour (9:00am start)
Saturday Night 12-Hour (6:00pm start)
Sunday Morning 6-Hour (9:00am start)
Sunday Morning 12-Hour (9:00am start)

Volunteers Still Needed
We are still seeking a few exceptional volunteers who can earn a complimentary entry to the 2026 race and some awesome swag.

Signup at https://www.signupgenius.com/go/10C054EABAE2BA1F9C70-58841514-2025 #/

08/27/2025

It's that time again. We're looking for volunteers for Mammoth Bar Trail Runs, 2025 on Sunday the 7th! Please, if you're available, consider lending a hand. Volunteers get race credit!

Note: FDL Aid is being run by Pointed Rocks Run Club. Big thanks in advance to them!

Shift times, info, and sign-up portal can be found here:

"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 s...

08/08/2025

Who is ready for the Mile Madness Endurance Run on October 10-13? It’s going to be a great weekend celebrating the trail community and amazing runners.

Come cheer on runners or sign up for one of the races from 6-hours to 72-hours with amazing Buckles, food, and decorations on course.

You won’t want to miss it!

07/20/2025

We just wanted to issue a quick reminder that Mammoth Bar Trail Runs, 2025 is coming up on Sunday, September 7th!

We'll have a 5K, 10K, and Half Marathon to choose from, chock-full of vert!

Come explore the hills of Mammoth Bar OHV Area, in Auburn State Recreation Area, with great views of the beautiful Middle Fork American River Canyon!

Register: https://runsignup.com/Race/CA/Auburn/MammothBarTrailRuns

Also noteworthy: Pointed Rocks Run Club, of Cool, CA, will be running our FDL Aid Station! A big thank you in advance to this amazing local running club!

On that note, we also need volunteers. If you don't plan on running Mammoth Bar, please consider giving back to our wonderful community.

Volunteer: https://runsignup.com/Race/Volunteer/CA/Auburn/MammothBarTrailRuns

Lastly, we're pleased to announce that Skratch Labs is a partner for this event. Besides their yummy electrolytes and chews on race day, runners will also receive a 20%-off Skratch discount code!

We hope to see you in September! Happy running!

07/04/2025

🏃‍♂️🏃‍♀️ 3-Months until Mile Madness, October 10-13, 2025! Don’t miss the Independence Day discount! 🏞️

The Mile Madness Endurance Run is almost here! Whether you’re chasing your FIRST 100-mile buckle or the stunning NEW Gold 150-Mile Buckle, our LONG cutoffs welcome runners of ALL paces. Run, walk, or crawl—join our vibrant community for an epic race!

💥 Use code FREEDOM15 for 15% OFF registration at UltraSignup! Sign up now and get ready! 🎆
https://ultrasignup.com/register.aspx?did=119579

🏁 Race Details:• 📅 October 10-13, 2025 • 📍 Sunset Whitney Recreation Area, Rocklin, CA • 🏞️ 1.10-mile loop, ~45 ft elevation gain, 80% trail • 🕒 6-hour to 72-hour races + Saturday Night Glow Run • 🏅 Silver 100-Mile & NEW Gold 150-Mile Buckles • ⏰ Long cutoffs for first-timers & buckle hunters • 🏕️ Aid station with meals, massage therapist, camping, family shade canopy

🤝 Proudly Supported By: • 🍔 Chick-fil-A Rocklin Station – Saturday night dinner • 🏃 Fleet Feet Folsom – Nutrition & gear • ♻️ HydraPak – for every runner to reduce waste • Breckenridge Distillery – Podium Prizes

📲 Register TODAY with code FREEDOM15: https://ultrasignup.com/register.aspx?did=119579

📸 Tag us with your training pics & goals for a chance to be featured!

06/15/2025

Mammoth Bar Trail Runs is a brand-spankin-new max-vert trail running event under the umbrella that takes place at, naturally, Mammoth Bar OHV Area, in the Endurance Capital of Auburn, CA!

Challenge yourself with steep climbs and descents and enjoy views of the beautiful Middle Fork American River Canyon!

Distances: Half Marathon, 10K, 5K

When: Sunday, September 7th, 2025

"Dirt and Vert! Yay!"

More info: www.skybreakerracing.com/mamoth-bar-trail-runs

Register: https://runsignup.com/Race/CA/Auburn/MammothBarTrailRuns

05/27/2025

What a great day at Pointed Rocks aid station during the training run.