Trail Running Calendar United States 2026-2027

Run a scenic quarter marathon at West Hartford Reservoir on April 11, 2026, as the Hartford Track Club hosts a small, timed field limited to 150 runners. Enjoy chip timing, post race treats and a friendly, looped trail course.

Run for youth access at the Omaha Surf Wave Run 5K on April 11, 2026 in Papillion, NE. Enjoy a scenic loop around the Papillion Soccer Complex and Papio Trail with a shirt, finisher medal, and post race snacks.

Multiple marked trail distances circle Lake Chabot reservoir in Castro Valley, from a free 50 yard kids dash to a 50K. Aid stations occur every 4 to 5 miles and the event operates cupless, so bring a personal cup or soft flask.

A trail event at Mohican State Park offering 50K and 25K routes with significant climbing, marked aid stations, postrace showers and food, and on-site cabin lodging. Registration opens January 7, 2026 in Loudonville, OH.

A women focused 10K in Auburn on April 11, 2026 featuring scenic trail loops, finisher shirts, age group awards and a raffle with four winners earning a trip to a women only running camp in Spain.

April 11 to 12, 2026 trail races in Quincy WA on looped single track through the Ancient Lakes area. Multiple distances, central aid station use, mandatory personal hydration, and finisher medals or buckles.

Run the Union Half Marathon and Relay in Big Stone Gap on April 11, 2026 along the scenic Greenbelt and Powell River Trail with two historic train tunnels. Finishers get a unique medal and race shirt, perfect for solo runners and teams.

UltraTrax Wisp at Wisp Resort on April 11, 2026 offers 7, 14, 21, and 28 mile loop options across singletrack and ski trails, optional 10/20/35 lb rucks, a 10-hour finish window, and finisher gear including a patch and shirt.

A *5K* trail run/walk through Blydenburgh County Park on April 11, 2026 with in-person and virtual options, on-site refreshments and hydration, dog-friendly rules, and proceeds supporting Last Chance Animal Rescue.

Down 'n Dirty Trail Run on April 11, 2026 in Waco, Texas features a 3K trail hike and an 8K trail run through Cameron Park trails with names like Powerline and Vortex. Dogs and baby joggers are not allowed.

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.

An ultra and relay event on the Kal-Haven Trail near Kalamazoo, scheduled for April 11, 2026 pending DNR approval. Options include about 33.5 mile solo and 2- to 6-person relays with aid stations, drop bags, and shuttle support.

Trail races on the Serengeti Oquirrh Wave system in Erda, Utah, with 50k, 25k and 10k options over dirt roads and single track, marked courses, aid stations, and set elapsed time cutoffs.

Event Overview The Snaketail 50 is a trail running event supporting the Swan Conservation Trust, a nonprofit dedicated to preserving ecosystems in the Western Highland Rim. The event takes place in Summertown, Tennessee. There are multiple..

A looped trail race at Dowdell's Knob in F D Roosevelt State Park offering 7K, 14K and 21K on a 4.3 mile boot shaped loop. The field is limited to 75 runners and proceeds benefit MercyMed of Columbus.

A trail event near Manhattan, Kansas featuring a 50-mile two-loop race and a 26.2-mile marathon on dirt roads in the Flint Hills, with multiple aid stations, notable elevation per loop, finisher buckles, and proceeds benefiting local school..

A 6K trail event in Institute Woods, Princeton, on maintained natural-surface trails. A non-competitive 3K option is available for slower paces and post-run refreshments are provided.

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.

Trail races at Lake MacBride State Park on April 11, 2026 offering 5K, 10K and half marathon distances with marked courses, basic timing, a custom bib and post-race food.