Races

Your next race starts here. Trailhead’s Races section covers the full spectrum of trail and ultramarathon running — race registration openings, course previews, results recaps, and stories from the field. From iconic ultras like UTMB and Western States to local trail races opening registration right now, find everything you need to discover, plan, and sign up for your next adventure. Brought to you by UltraSignup, the world’s leading trail running registration platform.

Need inspiration for your next big goal?

Come to UltraSignup and you’ll find everything from 5K charity races to trail half marathons, road ultras, 50K ultramarathons, 50 milers, 100K races, 100 mile ultras, 200 milers, and beyond!

20 Great Fall Trail Running Races You Will Love

Set in idyllic locations with cooler weather, these great fall trail running events have races shorter than 20 miles.

Liz Wright

October 2, 2026

Sonoma Fall Classic: The Ultimate Trail Festival

Here are 10 reasons why the new Sonoma Fall Classic trail running festival in Healdsburg, California, should be on your race calendar.

Brian Metzler

September 30, 2026

Behind the Bib: Leavenworth Trail Fest

Join UltraSignup's Kim Haven as she heads to Leavenworth Trail Fest in Leavenworth, Washington—a German-themed mountain town tucked into the eastern side of the Cascades, known as "Little Bavaria."

UltraSignup

September 30, 2026

6 Things That Make the Mammoth Trailfest Great

Catch all the racing action of the Mammoth Trailfest on the Sept 25-27 Mountain Outpost livestream.

Brian Metzler

September 24, 2026

Built on Rugged Terrain and Grassroots Vibes, Stoked Ultra is one of Canada’s Premier Trail Running Events

Stoked Ultra serves up a mix of challenging terrain, stunning mountain views and inspiring trail vibes.

Brian Metzler

September 14, 2026

21 Great Trail Marathon Races to Run This Fall

Test your mettle in a trail marathon this fall and leave the roads behind.

Brian Metzler

September 9, 2026

These Two Marathon des Sables Endurance Events offer the Adventure of a Lifetime in Morocco

Looking for a 2027 adventure? These two Marathon des Sables ultras promise a bucket-list experience that channel the same spirit as the legendary 250K Sahara stage race.

Brian Metzler

September 6, 2026

The Second Morning of UTMB is When Golden Hour Becomes a Golden Day

A Golden Day: Hundreds of age-group finishers from all over the world crossed the finish line in Chamonix on Sunday, each with their own story of how they got there.

Brian Metzler

September 1, 2026