Trail Running Calendar United States 2026-2027

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.

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.

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.

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..

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.

Experience a true mountain ultra through the rugged alpine peaks and lakes of Northern Colorado. Navigate technical trails and high ridges across 60km or 100km courses in a wild wilderness setting.

Resurrection Pass Ultras are low key, mostly self supported 50 and 100 mile trail races across Alaska's historic Resurrection Pass Trail between Hope and Cooper Landing. The 2026 edition runs July 24 25.

Event Details La Nuit is a night trail run held at Cedar Ridge Preserve in Dallas, Texas. The event takes place over a Friday evening into Saturday morning. Distances The event features several timed and fixed-distance races: 9hrs (9 Hour)..

Run through the fields of Masterson Station Park in this cross country race featuring 5k and 10k distances. Enjoy a festive afterparty with bourbon tastings, music, and food trucks.

The Webster Trail Classic is a scenic trail run through three distinct parks in Webster, NY. Runners can choose between a 10-mile or a 3.5-mile course, each offering varied terrain. A free kids fun run is also part of the event.

The Lost Sierra Endurance Race offers 25K, 50K, and 100K trail runs through the scenic and rugged northern Sierra Nevada near Downieville, California. The 100K is a demanding out-and-back route, while the 50K is a point-to-point course with..

The Mighty Mosquito Trail Race in Mendon Ponds, NY offers a weekend of trail running with distances from 5 to 100 miles, plus relay options. The event features solo and team formats, including a unique nighttime 50K. All proceeds support th..