Trail Running Calendar United States 2025-2026

Run scenic single track and dirt roads around Lake Anza in Tilden Regional Park, Berkeley, with distances from a family friendly kids dash to a tough 50K. Pre registered runners get shirts, all finishers earn custom medals and aid stations..

Run wooded trails through Battle Point Park and Grand Forest at the Trillium Trail Run on Bainbridge Island. Pick 5K, 10K or a kids fun run while supporting the Trails Connect Bainbridge Island campaign to build and maintain local trails.

Run scenic trails at Independence Oaks County Park around Crooked Lake with options for 2.3 mile, 5K and 10K routes. Enjoy chip timing, a performance shirt, finisher medal and post race refreshments for a fun day outdoors.

Join the Trail To Recovery 5K and 1 Mile Run/Walk on May 9, 2026 in Norman, OK for a scenic community trail run that raises funds for local recovery and mental health programs. Expect medals, shirts, and a family friendly park course.

Join the 30th Paiute Meadows Trail Run in Susanville, California on scenic single track through pine forests, meadows, climbs and water crossings. Distances from 1 mile kids to 50K and community staffed aid stations welcome runners of all l..

Running with My Gnomies at Camp Tuscazoar offers scenic trail routes of 50K, 25K and a 9ish option through rolling camp hills. Enjoy single track trails, aid stations, a cupless policy and a playful gnome finisher medal.

Popple Shoot Trail Races in Minong, Wisconsin on May 9, 2026 offer trail runs from 10K to 87K across the scenic Wild Rivers Trail and ATV routes. Choose your challenge and enjoy rugged singletrack, supportive aid stations and campground fin..

Tackle rugged trails and big climbs at the Miller Mountain Trail Challenge in Tunkhannock, PA. Choose from a challenging 25k or a shorter 5 mile course and soak in scenic mountain views while testing your trail legs.

Join Race to Space on May 9, 2026 at Linfield University in McMinnville for a fun trail event on a scenic 1.5 mile loop with timed options from 12 hour to 1 hour plus a four person relay. Try the quirky Bingo Run lap draw and support charit..

Trailquake 2026 in Saratoga on May 10 delivers scenic, climbing single track trails with half marathon, 10K and 5K options for runners and walkers of all abilities. Presented by Brazen Racing with shirts and awards for finishers.

Enjoy the Fruita Trail Half, a 13.8 mile singletrack loop in the North Fruita Desert with nearly 1,000 feet of climbing, switchbacks and striking butte views. Part of Adventure Fest, it starts and finishes at the same scenic trailhead.

Test your limits on the Cruel Jewel 100, a rugged 104 mile trail through the North Georgia mountains with roughly 33,000 feet of climbing and 20 aid stations. This Western States and Hardrock qualifier offers wild scenery and serious challe..

Run a rugged desert ultra in Kanab Utah, May 15 to 17, 2026, choosing 115 mile, 50 mile or 50K routes through sand dunes, red rock canyons and forest trails. Full aid and nighttime support plus finishers awards including buckles and medals.

Challenge yourself on scenic park roads and improved trails at Palisades Park. Choose 5K, 10K, 15K or 20K loop options, support OHS Cross Country, and enjoy tower views and a festive small town atmosphere.

Explore Napa's Skyline Wilderness Park on May 16 with 50K, 30K, half marathon and 10K trail runs through rim rock climbs and panoramic views of Mount Diablo, Mount Tam and Mount Saint Helena. Aid stations and on course support keep you movi..

Iron Will Backroads in Enterprise KS offers 50K, 100K, and a nine loop 100 mile course over scenic gravel roads and a rail trail. Finishers earn buckles while enjoying manned aid stations, tri blend shirts, and a welcoming ultra vibe.

Celebrate the 15th anniversary of Run for Amma, a charity trail run at Skyline Ridge supporting UCSF cancer research. Choose from challenging 50K and 30K routes or a scenic 10K, and enjoy community support from volunteers and local clubs.

Run a rugged 50k or 100k at Camp Agapé in Fuquay Varina on May 15 to 17, 2026, over technical singletrack and gravel loops with big climbs. Camping included but limited so carpool and enjoy a friendly weekend with aid stations.

Rimrock 50 Mile Trail Challenge in Napa invites solo runners and two person relay teams to tackle two scenic loops through Skyline Wilderness Park and nearby preserves. Expect staffed aid stations, on site camping, and hearty post race food..

Tierra Redonda Mountain Trail Run and Camp brings runners to scenic Bradley, CA for trails, camaraderie, and camping. Choose from options from 5 km to 48 hour and enjoy singletrack and community vibes.