Trail Running Calendar United States 2026-2027

Join a scenic 4 mile trail run along Fish Lake Trail in Spokane on April 11 to benefit the BRRC volunteer program. Bring gently used shoes and clothing for local high school athletes and enjoy a mild uphill route through Latah Valley.

The Great Marsh Mud Mosey on April 11, 2026 is the third annual event in Elverson PA offering a roughly 5K run and a 1 mile walk across marsh, farmland and muddy grassy sections with post race vendors and search dog demonstrations.

Run the scenic Kal Haven Trail from Kalamazoo to South Haven on April 11, 2026 pending DNR approval. Choose the solo 33.5 mile challenge or 2 person and 3 to 6 person relays for a fun team adventure.

Take on scenic, rugged trails in Erda, Utah at the Serengeti Trail Races, with 50K, 25K and 10K courses offering big climbs and varied single and double track terrain. Stocked aid stations and awards make it a rewarding day on the trails.

Snaketail 50 in Summertown TN features rugged trail loops with creek crossings and distances from 50 mile to a kids 1 mile fun run. Camp nearby, earn a finisher medal, and support Swan Conservation Trust.

A looped trail race at Dowdell's Knob in Pine Mountain GA offering 7K, 14K, and 21K options that benefit MercyMed of Columbus. The route runs over rocky and rooty singletrack with waterfalls, wildlife, a 1953 memorial rock and Elephant Rock..

Tackle the scenic Flint Hills near Manhattan, Kansas on April 11, 2026 with 50 miles or a marathon over mostly dirt roads. Enjoy strong aid support, a belt buckle for every finisher, and proceeds that benefit local schools.

Enjoy a scenic run or walk through maintained natural trails at the Institute Woods 6K in Princeton on April 11, 2026. Choose a 6K or a relaxed 3K, enjoy post run refreshments and a race shirt for early registrants.

Iron Mountain Legend is a trail running event on April 11, 2026 near DeGray Lake offering 11K, 28K and 42K distances plus virtual options, on-course aid stations, post-race food and a finisher medal.

Hit the trails at Lake MacBride State Park on Saturday April 11 2026 for the Iowa Trail Run Series offering 5K, 10K and half marathon options. Enjoy marked courses, a rotating race gift, post race food and fun for all levels.

Join the Turtle Derby, a turtle themed 5K on brewery trails supporting Susquehannock Wildlife. Enjoy a wooden finisher medal, costume contests, awards, live music and on site beer.

Run through shaded, wooded trail sections of Five Mile Creek Greenway at the Highlands College Half Marathon, 10K and 5K in Fultondale, Alabama on April 11, 2026. Choose your distance and enjoy a scenic, supportive race day.

A weekend of 4 hour trail events at Camp Hook in Twin Creek MetroPark featuring Solo and 2 or 3 person Relay on a roughly 1.85 mile loop around Lake George. Mostly trail surface with a single creek crossing and limited field sizes.

Set sail for the Pirate 5K, 10K and Half Marathon on April 11, 2026 in Katy, TX at Mason Creek Hike and Bike Trail. Pick your distance, earn a finisher medal, shop race gear and compete in a spirited, costume friendly community run.

Run the inaugural Howlin' Wolfe 25k and 50k through scenic Red River Gorge on April 11, 2026, starting and finishing at Natural Bridge State Resort Park. Trails mix road, single track and fire road with staffed aid stations.

Join the Plainfield Race Series from Feb 7 to Apr 11, 2026 for 5k, 10k and 10 mile races on scenic paved trails with bridges, ponds and parks. Enjoy chip timing, custom shirts and a series finisher medal plus post race hot cocoa and fire pi..

Explore scenic single track trails around Lake McMurtry from 5K to 50K with a welcoming vibe for runners, hikers and dogs on leash. Finishers earn a buckle or medal and get a race tee, stocked aid stations, photos and a post race meal.

Run a 5K or 10K trail at Preservation Park in Thompson's Station on April 11 and support New To You, Inc. Scenic and sometimes technical trails finish with a downhill, and 100 percent of proceeds help local foster children.

Trail races at Cedarock Park in Burlington NC on April 11, 2026 include 5K, 10K, half marathon and 2–4 person half marathon relays across four connected loops, with marked trails, aid stations, chip timing, and post-race food.

Join the Lone Star Trail Murph on April 11, 2026 at Northshore Trail in Flower Mound, TX. Two 1 mile trail runs bookend classic Murph strength work with divisions from novice to elite and 5k and 10k options.