Find trail races and ultra marathons worldwide — near home or wherever you're headed next.
Trail races and ultras across 16 countries and 6 continents, wherever your adventures take you.
See races near you or near any destination you're planning to visit. Built for runners who travel.
From a first trail marathon to a 100-mile ultra.
Bookmark races, build your season calendar, and count down from your home screen.
Get notified when new races are added in the regions you follow.
Connect with runners around the world who love running in nature.
Filter by distance, location, date and difficulty. Save what you like and get notified when new races match.

JustRun is a global platform that helps you discover trail running races and ultra marathon events worldwide. Whether you're traveling or exploring your local area, JustRun makes it easy to find trail running races of all distances and difficulty levels.
Yes! JustRun is designed to help you discover trail races wherever you go. Use the app to find trail running events happening near your current location or any destination you're planning to visit.
Absolutely! JustRun welcomes runners of all levels, from complete beginners taking their first steps in trail running to experienced ultra marathoners. We're passionate about introducing people to trail running and connecting them with nature through running.
JustRun features trail running races and ultra marathons from around the world, including distances ranging from marathons to 100+ mile events. Our platform covers races in 16 countries across 6 continents.
Each race listing in JustRun includes a registration link to the official race website. Simply click on the race details and follow the registration link provided by the race organizers.
Free on iPhone.