Trail Running Calendar United States 2026-2027

Choose your distance from 7 to 28 miles in this Adirondack endurance walking event at Gore Mountain. Hike through shaded forests and along scenic ridgelines with the option to add weight for a rucking challenge.

Join this summer running event at Whittier Narrows Recreation Area featuring 5k, 10k, 15k, and Half Marathon distances. Enjoy a scenic loop course with finisher medals and snacks included for all participants.

Test your endurance on the 15K Border Trail featuring rolling hills, woods, and water crossings. Support Eastern Pennsylvania cancer patients while enjoying scenic vistas and a community focused trail racing experience.

Muddy Princess Virginia Beach is a women only 5k obstacle mud run at Historic Greenbrier Farms. Join a community focused on empowerment and fun while supporting the fight against breast cancer.

Join this community cross country event featuring a 5K race and a 1 mile family walk on grass and wooded trails. Enjoy live entertainment during the run followed by food trucks and rides at the Seven Hills Home Days festival.

Experience a trail run through Patricia Allyn Park in Springboro at this local 5k event. Enjoy a natural course with categories for all ages and special registration benefits for club members.

Experience the West Side Quarry trail race along the Rappahannock River in Fredericksburg. This 10k course features a steady climb and rolling hills with 426 feet of elevation gain for a dynamic running experience.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Experience a team-based cross country race on a 5K course through Richmond Park. Run with friends or get placed on a team, and enjoy a free community mile. Awards are given for top individuals and teams.

Experience the lush forests and historic grounds of St. Edward State Park at this summer trail run. Choose between a 4 or 8 mile loop followed by a social grill out with hot dogs and watermelon.

Join this weekly trail running series at the Catamount Outdoor Family Center featuring distances from 5k to 10k. There are special categories for children and water stations available on site for all runners.

Dirt Circus Seattle is a free community festival celebrating the local trail running scene. It features a social group run, followed by food, an expo, and a raffle with prizes. The event is held at Seven Hills Running Shop, connecting runne..

Event Overview The Clipper XC Series is a four-week cross-country race series held on Wednesday evenings in the summer. The series consists of two distances run on alternating weeks. Race Details The events take place at the Ward Athletic C..

Explore the scenic trails of Monroe County during this four part mid week race series. Enjoy chip timed runs through various local parks along with post race cookouts and custom series participant awards.

The Speedgoat Mountain Races by UTMB take runners to the Snowbird ski resort in Utah's Wasatch Mountains. Choose from 10K, 30K, or 50K courses that climb through rocky trails and wildflowers to panoramic summit views. The event weekend offe..

Experience a relaxed weekend of mountain running and community at the Nantahala National Forest. This adult trail camp features group runs and forest adventures for all activity levels in a social campground setting.

Experience Idahos highest trail race in the rugged Pioneer Mountain range. This high altitude event offers individual distances of 30k 60k and 100 miles through stunning central Idaho wilderness.

The Crazy Mountain 100 is a rugged point-to-point ultramarathon through Montana's Crazy Mountains. With 23,000 feet of climb and remote, technical terrain, it's a qualifier for Hardrock and Western States. The event starts in Wilsall and fi..

Experience the North Dakota Badlands on the world famous Maah Daah Hey Trail. Choose from multiple point to point races ranging from a 5k to a 116 mile ultra marathon ending in the historic town of Medora.

Experience the sunset at Nine Mile Recreation Area with a series of trail runs on single track mountain bike paths. Choose from multiple distances and navigate technical terrain using your own lights as the sun goes down.