More 2025 trail races open registration every day! UltraSignup is your place to find local trail and ultra races all across the United States and beyond. Ultra is in the name, but as you can see below UltraSignup also offers plenty of shorter distance trail races including 5K, 10K, trail half and full marathons and fixed time events, in addition to ultra distance races! Plan your calendar now for a fantastic year full of trail racing.
Plan your 2025 Race Calendar!
Pick your “A” race and get ready to register as soon as registration opens.
Find a local race or two to use as training runs during your build.
See a race that looks cool but won’t fit your plan? That’s the perfect opportunity to volunteer!
Give yourself a reason to plan a fun weekend away, sign up for a race in another state or town.
While this is just a selection of the races you can find on UltraSignup.com, many of these will sell out quickly once registration opens!
Note: Many races open at midnight local time, which means they could be listed a day earlier or later depending on the time zone you live in. Click through to the individual race to verify.
