Trail Running Calendar United States 2026-2027

Trail runs at Colt Creek State Park traverse pine forests, lakeshores and meadows with 5K, 10K and Half-Marathon options. The event includes aid stations, on-course restrooms, chip timing, event swag and team awards.

Leona Divide takes place April 17, 2027 in Lake Hughes, CA, offering multiple trail distances including 100 mile and 100k races that serve as Western States qualifiers. Athlete guides are available and optional bib pickup is set for April 1..

A trail event at Piney Run Park in Sykesville using a 5.25 mile loop for 50K, 25K, 5 mile and an 8 hour challenge. Aid stations, commemorative mug and ice bandana included; portions of proceeds support charity.

A Backyard Ultra near Wingate, Indiana on a measured 4 miles 880 feet loop. Runners repeat the circuit each hour, using mixed surfaces and common aid stations, until one competitor completes one more loop than all others.

A single-day endurance walk at Massanutten, VA on April 17, 2027 offering 7, 14, 21 or 28 mile options with a ten hour cutoff. Participants may ruck with 10, 20 or 35 pound vests and choose an advanced ridgeline route when conditions allow.

Trail races of 50K and 17K at Penwood State Park in Bloomfield, CT on April 17, 2027. The loop course features rocky single track on the Metacomet Trail and a nine hour cutoff for the 50K.

A 50K trail race on the Yakima Skyline Rim Trail near Ellensburg, WA featuring about 9,200 ft of climbing, rocky single track and exposed high desert terrain. Multiple aid stations, enforced cutoffs and on-site primitive camping are provide..

A family-friendly 5K through downtown Clover with a certified road course, medals and age-group awards, children's activities and vendor tables; all runner fees support a ministry serving underprivileged children and veterans in York County..

Trail races of 10k, 30k and 50k take place at Loyce E. Harpe Park on April 17, 2027. The 10k loop repeats for longer distances on sandy, rolling mountain bike trails with aid stations and limited field size.

A remote trail event at Lake Meredith near Fritch TX offering 10K, 25K, 50K, 50 Mile and a 10K ruck on dirt single track with significant elevation gain and specific water and gear requirements.

Trail races of 55K, 30K, 12K and 5K take place around North Menan Butte in Menan, ID in April 2027, featuring volcanic rock, sand and sagebrush. Registration opens July 1, 2026.

A weekend of trail running and a 50K mountain bike race around Folsom Lake in Pilot Hill, CA, featuring 25K, 50K, 50 mile runs and a 50K MTB course with multiple aid stations and a combined challenge option.

Badger Cove is a running event in Livermore, CA on April 17, 2027 offering a half marathon, 10K, 5K and a hiker division. Registration opens January 1 and closes February 2 with fees varying by event.

A fundraising running event at Spring Lake Regional Park in Santa Rosa on April 17, 2027 offering a Half Marathon, 10K and 5K. The event emphasizes low waste aid stations and donates part of proceeds to Trione-Annadel State Park.

A memorial 5K trail run through the wooded trails of Camp Manatoc in Peninsula, Ohio on April 18, 2027. Registration is open March 1 through December 31, 2026 with a $30 fee. Proceeds support camp financial assistance and participants recei..

Trail marathon, half marathon, and 10K on unpaved Withlacoochee State Forest trails with three aid stations and mandatory personal hydration; primitive camping is available near the course.

A 25K out-and-back trail run near Ellensburg, WA, across exposed high-desert ridgelines with about 4,700 feet of climb. Rocky singletrack, two aid stations, an 8-hour cutoff and a mandatory 32-ounce water carry; primitive camping available.

The Spring Hops will take place in Mount Airy on Sunday 18 April 2027. You can run 5 kilometers.

Multi-distance trail event in Auburn, California crossing sections of the Western States Trail and serving as a UTMB World Series and Western States qualifier. Distances range from 25K up to 100M, with the 100K offering Western States Golde..

A backyard style ultrarun in Elm Creek Park Reserve where runners repeat a 4.167 mile loop every hour until one remains. The course circles Mud Lake, includes 296 feet of elevation change, and serves as a Bronze Ticket qualifier for Bigs Ba..