UltraSignup
Founded in 2009 by a trail runner for trail runners, UltraSignup is trail running's home for race registration, results and rankings — hosting more than 6,500 events across North America, more than any other platform in the sport. Beyond race registration, UltraSignup produces original journalism, video and podcasts through Trailhead Media, tours the country with its Dirt Circus festival events and stewards the U.S. Trail Running Conference. Find your next race at ultrasignup.com.
At UltraSignup, we believe trails are for everyone. UltraSignup exists to bring the trail running community together to push beyond: further than we thought we could, into the wild places worth standing up for, and toward a bigger future for the sport.

Behind the Bib: Moab Run The Rocks
Welcome to Behind the Bib, UltraSignup’s video series that brings you behind the bib of races around the country.
UltraSignup
May 19, 2026
Trail and Ultra News Recap for May 18
Read more in this week’s Trail and Ultra News Recap below, cutting through the noise to the trail running headlines you don’t want to miss.
UltraSignup
May 18, 2026
5 Key Takeaways from the 2026 Cocodona 250 and How it Could Shape the Future of the Sport
The 2026 Cocodona 250 seamlessly wove together a stellar and grueling race with core elements of culture, community and mainstream appeal. The impact of this year's event could be long-reaching.
UltraSignup
May 11, 2026
Trail and Ultra News Recap for May 11
Read more in this week’s Trail and Ultra News Recap below, cutting through the noise to the trail running headlines you don’t want to miss.
UltraSignup
May 11, 2026
Trail and Ultra News Recap for May 4
Read more in this week’s Trail and Ultra News Recap, cutting through the noise to the trail running headlines you don’t want to miss.
UltraSignup
May 4, 2026
20 Great 200-Mile+ Races in the U.S.
Here's a listing of 200-mile+ races in the U.S. in 2026-2027.
UltraSignup
May 1, 2026
Trail and Ultra News Recap for April 27
Read more in this week’s Trail and Ultra News Recap, cutting through the noise to the trail running headlines you don’t want to miss.
UltraSignup
April 27, 2026
Trail and Ultra News Recap for April 20
Read our Trail and Ultra News Recap for April 20, cutting through the noise to the trail running headlines.
UltraSignup
April 20, 2026
10 Great New Running Books of 2026
Like springtime itself, the latest crop of running books reflects a sense of renewal, offering fresh perspectives and stories to carry runners into the next stretch of the year.
UltraSignup
April 14, 2026
Trail and Ultra News Recap for April 13
Catch up on the latest headlines in our Trail and Ultra News Recap for April 13, cutting through the noise from a wide range of media outlets.
UltraSignup
April 13, 2026









