Trail Running Calendar United States 2026-2027

Run Camp Ondessonk's scenic trails, canyons and lakeside paths at the 16th annual Ondessonk Trail Races on April 11, 2026. New this year are a half marathon and a family one mile fun run, plus 10k and 5k race options.

Mountain Ridge Trail Race in Highlands Ranch, CO features 21 mile, half marathon, 10 km and 5 km courses on mostly dirt single track with rolling hills and front range views. The event uses cupless aid stations and finishes at Mountain Ridg..

Allerton Races on April 11 and 12, 2026 features trail and road routes, a glowing nighttime Trail Glo 5K and virtual options for every pace. Proceeds support Robert Allerton Park and Make A Wish Illinois with Wish Warrior recognition.

Join Robinette's Spiked Apple 5k at the Apple Haus and Winery for a scenic run or walk through vineyards and rustic terrain. Celebrate with a cider donut, cider pour and a finisher medal that doubles as a bottle opener.

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.

Challenge yourself on scenic Lake Chabot trails April 11, 2026 in Castro Valley with distances from 8K to 50K plus a free kids dash. Looped, well marked courses offer big climbs, frequent aid stations and finisher medals for all.

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.

Take in dramatic scenery at the Ancient Lakes Trail Run in Quincy, WA on April 11 and 12, 2026, with distances from 10K to 50 Mile for every level. Single track loops pass waterfalls, basalt outcrops and the Columbia River Gorge with a cent..

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.

Join Last Chance's Run for the Rescue, a scenic 5K at Blydenburgh Park on April 11 with virtual entry through Apr 19. Bring leashed dogs, enjoy trails and refreshments, and support Last Chance Animal Rescue.

Run Cameron Park on April 11, 2026 for Down 'n Dirty, the second Huaco Cuatro Trail Run Series race. Pick the 8K or 3K hike through rolling hills on routes like Powerline and Vortex; all finishers get a medal.

Take on the scenic Poudre River Trail April 11 and 12 2026 in Northern Colorado with 50 and 100 mile solo and relay options. Stocked aid stations, finisher swag, belt buckles for solos and a lively post race party await.

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.