Trail Running Calendar United States 2026-2027

Join the Merrimack River 10 miles on April 11 for a USATF sanctioned out and back trail race starting behind the DoubleTree in Andover. Enjoy water stops, post race bagels and a raffle while supporting local trail maintenance.

Run 50K, 100K or 100 mile options on a scenic 15.5 mile loop through Wheeler National Wildlife Refuge amid birds and wildflowers on soft gravel and dirt roads. All finishers earn a Blue Heron medal and 100 mile finishers get a buckle.

Join Singing River Runs on April 11, 2026 in Mooresville AL for 5K, 10K and 25K routes that benefit the Singing River Trail. Shaded dirt and gravel courses start at Singing River House and finish with music, snacks and awards.

Romancing the Island at Angel Island State Park offers a scenic half marathon or 10K loop with iconic Bay views. Limited to 400 runners, this intimate island race is ferry accessible and unforgettable.

Explore sand and slot canyons at Mountain Sheep Canyon near Page AZ with 10 mile and 5K options set on Navajo Nation land. The 10 mile is a rugged loop with big climbs while the 5K is an easier canyon jaunt; bring your own hydration.

Run Kelly Ridge on the Olympic Adventure Trail in Port Angeles with 12K, half marathon and 50K single track courses offering coastal and forest views. Limited fields, pre registration required, proceeds support local trail groups.

Run scenic Lake Sonoma trails near Healdsburg with a 100K Western States qualifier, a 50K, and a women only Trail Sisters half. Expect rolling singletrack, lake views, on course aid and a memorable finish with a custom bottle of wine.

Run through scenic Colt Creek State Park in Lakeland FL on April 11, 2026 with 5K, 10K, and half marathon distances. Trails, chip timing, a finisher medallion and post race snacks make this a lively spring event for runners and clubs.

Enjoy scenic single track and lake views at Bedrock Valley Trail Runs, April 11 and 12 at Diamond Valley Lake Marina. Choose from marathon to stroller 5K plus gravel bike options, bring your own hydration and earn finisher swag.

Run the Dirty Kiln Trail Races at Canoe Creek State Park in Hollidaysburg PA on April 11, 2026 with a 10K or hilly half marathon. Expect singletrack, stream crossings and muddy sections on this volunteer run event.

Join the Turtle Trot 10K and 5K at SunWest Park on April 11 for scenic paved loops around old salt mines, perfect for runners and walkers. All finishers get awards and proceeds benefit Pasco Parks adaptive programs in memory of a staffer.

Enjoy a scenic sunset run through Sabino Canyon in Tucson with a choice of a challenging 7.4 mile course or a family friendly 2 mile fun run and walk. Finishers get medals and shirts, plus post race music, pizza and Eegees.

Tackle rugged single and double track trails at James River State Park on April 11, 2026. Run 10 mile loops in 10 mile, 50k or 50 mile races with big climbs, river views and a 16 hour cutoff for an epic trail challenge.

Run through Wissahickon Valley Park on scenic, technical single track trails with 13.1 and 26.2 mile options. Finishers earn a Philly themed medal and can enjoy live music and a pizza party.

Oriflamme is a 50K out and back trail race in the Julian and Anza Borrego Desert that combines sweeping desert vistas with steep canyon climbs and sandy single track. Limited to 150 runners, finishers earn a medal and technical shirt.

Run beneath mesas and desert canyons at Zion Ultras, a multi distance trail festival at Ruby Rider Ranch near Zion National Park. Distances from a half to 100 miles wind across technical singletrack, slickrock and stunning, wide open views.

Join the two day Tortolita Traverse in Marana, Arizona for scenic single track and wash trail runs and mountain bike races. Pick a half marathon, 7 mile run, or 10 or 20 mile MTB, earn a finisher medal and challenge pin.

Run a scenic 5K at Fort Macon State Park on April 11, 2026, over cross country trails with inlet and ocean views. This timed race benefits OWLS wildlife rehab and includes a short sleeve race tee for registrants.

Run the Seven Sisters 25 km in Montreat NC, a rugged mountain trail with about 4,000 ft of climbing and mostly singletrack through dramatic ridges and overlooks. Expect steep, technical terrain and a cupless format so bring your own water.

Join GreenFest on the Greenbelt for a lively community festival with food trucks, music and vendors, plus 1 Mile, 5K and 10K trail runs on scenic off road trails. Proceeds help improve the Greenbelt and local state parks.