Trail Running Calendar United States 2026-2027

A 50 mile out and back on the Pacific Crest Trail in Cleveland National Forest on June 6, 2026. The route gains about 7,500 feet between 3,000 and 6,000 feet and includes multiple staffed aid stations and specified crew access rules.

Run through single track forest trails and across rustic bridges at Timothy Lake. This Oregon trail event offers marathon and half marathon distances with scenic views of Mt. Hood in the Cascade Mountains.

A timed trail event at Elijah Bristow State Park where runners repeat a 1.05 mile loop for set time limits. Options include 24 hour, 12 hour day, 12 hour night and 6 hour races with a staffed aid station each lap.

A team relay of roughly 50 miles from the base of Mount Rainier at Fairfax to the Ruston Way waterfront in Tacoma on June 6, 2026. Teams of 2 to 6 share 12 legs, with finish-line food, a beer garden, and awards across categories.

A looped trail ultrafestival in Mueller State Park on June 6 to 7 2026 offering 100 mile, 100k, 50k and 25k races on smooth single and double track. Aid stations are crew accessible and a night run takes place at sunset.

Trail race south of Munising, Michigan, offering 50K and 27K routes through high country and remote river valleys. The 50K includes about 26 miles of single track plus dirt forest roads with frequent ascents and descents.

A night time 10 hour endurance run at Carson Park Fairgrounds in Paducah where runners complete laps on a lighted half mile oval. Chip timing, a large aid station, on site parking, and a kids run are part of the event.

Aiden's Adventure 5K in Colorado Springs is the fifth annual memorial run with on-site and virtual 5K options plus a 1-mile kids dash. The event includes race shirts, medals, family activities, and donates proceeds to local charities.

Trail races near Munising, Michigan following the North Country Trail into Rock River Canyon Wilderness. Two distances available with extensive single track and vehicle accessible aid stations.

Mud Factor returns to Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family Waves, required signed waivers and photo ID for adults, and a $10 cash spectator fee for festival access.

A 3.5 mile run and walk along the Wolf River Greenway at the Shady Grove Trailhead in Memphis. The event highlights the trail route and supports efforts to protect the Wolf River and nearby ecosystems.

A no-fee, FAT ASS style out-and-back on Phoenix Mountain trails covering about 9 miles with limited markings and minimal aid. The rocky, exposed course is limited to 50 runners and uses manual timing.

Half and full marathons on a shaded paved bike trail along Pennypack Creek in Philadelphia. Aid stations, disposable chip timing, finisher medals and a Bavarian themed post race party with snacks and nonalcoholic beer included.

Trail running in Lee Canyon with solo and relay options across three counterclockwise loops totaling 19.22 miles per lap, food and beverage services, and a virtual entry option with mailed medal and shirt.

A 23K mountain trail race in Tamworth NH with roughly 4,800 feet of climbing, a technical loop over the 3,478 foot summit of Mount Chocorua, mandatory mountain safety gear, and inclusion in the White Mountain Endurance Cup.

A timed endurance event in Farmersville with a course shaped like an exclamation mark. Runners complete repeated 5 mile out and back segments that start every hour until one runner remains.

A non-profit, ninja-warrior style obstacle course run in Mullica Hill, NJ featuring a roughly 4-mile course with 12 tiered obstacles, team scoring by obstacle tiers, and proceeds supporting clean water projects.

A timed trail event at Richard Bong State Recreation Area on June 6, 2026, featuring multiple timed options on .75 mile loops around Vern Wolf Lake, marked trails, rolling hills, and hourly on-course challenges.

A timed trail festival on a 2.2 mile loop at McArthur Pavilion offering 24 hour, 12 hour and 6 hour options plus relays, chip timing, aid, live music and on-site packet pickup.

A trail running event at Saw Wee Kee Park in Yorkville on June 6, 2026. The soft, twisting path is bib timed with staggered starts and is part of a four run series that awards pieces of a 2026 medal and seasonal swag.