Trail Running Calendar United States 2026-2027

The TARC Spring Classic takes place April 24, 2027 in Jericho Town Forest, Weston, MA, with 10K, half marathon, marathon and 50K looped trail options, a single aid station, marked course, and a cupless race format.

Two mountain trail races in the Shawangunk Ridge on April 24, 2027. The technical 25K and 10 mile routes feature cliffs, steep climbs, two aid stations, strong course markings, and a 150 participant cap.

A mountain trail festival near Ellenville NY offering a technical 25K (about 17 miles) and a 10 mile course, both limited to 150 entrants with a six hour cutoff. The routes feature steep climbs, rocky singletrack, and two stocked aid statio..

Trail races at Jonathan Dickinson State Park on April 24, 2027 include a 50K, a half distance and a kids free fun run across varied dune and wetland terrain.

A family obstacle race at Phipps Farm in Tallahassee featuring junior, youth and 5K courses plus food trucks and festival activities. Registration windows, age rules, and participant limits are set by the organizer.

Coopers Rock 50 km and Half Marathon Trail Run is a rocky, scenic trail event at Coopers Rock State Forest on April 24, 2027. Courses use the south-side trails and feature notable overlooks, boulder formations, and significant elevation gai..

A multi-distance trail running event at Reveille Peak Ranch near Burnet Texas offering a youth mile, 4 and 8 mile options, half, full and double marathon distances with marked trails, staffed aid stations, camping, and an on site race hub.

Trail races on the Pinhoti Trail near Heflin, AL featuring 50K, 25K, 10K and a kids run through single-track forest with aid stations, awards, online-only entry, and on-site camping.

A two-day multisport event at Stokes State Forest featuring trail runs, off road triathlons, mountain bike races, and paddle triathlon formats with World Series qualification opportunities.

Trail ultramarathons near Christopher Creek, Arizona on April 24, 2027. The event features 50 mile and 50K courses with high singletrack percentages, multiple stream crossings and substantial climbing along the Highline Trail.

Trail races on the wooded 250 acre grounds of Gator Wilderness Camp School include 5K, 10K and 15K options, a kids dash, and a one day virtual race. Proceeds benefit the school and shirts are guaranteed for early registrants.

A Backyard Ultra at Deer Creek Reservoir in Provo, UT where runners must complete a 4.167 mile loop each hour until one remains. The out and back course is mostly smooth and the event uses strict corral and bell signals.

A 100-mile ultramarathon in Stub Stewart State Park, Oregon, featuring forest and rail-trail terrain, about 7,000 ft elevation gain and over 25 crew access points. A 10% registration tax funds prize money for the fastest male and female fin..

The Rescue Run: Race for Marine Mammals will take place in Rye on Saturday 24 April 2027. You can run 5 kilometers.

Mud Factor FRESNO is an annual 5K obstacle mud run at Hobb's Grove in Sanger, CA on April 25, 2027, with Adult and KIDZ Family waves; waivers and photo ID are required and spectators pay a $10 cash fee for festival-area access.

A spring 10K trail race in Cross River NY on April 25 2027, organized by Leatherman's Loop Races. Entry is by lottery with registration Jan 8 to Jan 11 2027 and the $58 fee includes the park entry.

Run With The Squirrels is a low cost trail event at Morgan Monroe State Forest offering 5K, 10K, 10 mile and half marathon distances on April 25. Optional shirts cost $15 and half of shirt proceeds support the school art program.

A one-course trail event at L.L. Stub Stewart Memorial State Park on April 25, 2027 where participants choose one of four distances by completing laps of a 6.5 mile loop. Top male and female finishers in each distance receive Bivouac Golden..

A multi-distance trail event near Ojai, CA from April 30 to May 2, 2027, featuring high-elevation courses, strict qualification standards for ultras, a 150-person field limit, and no refunds or transfers.

A 100-mile trail endurance race in the Mount Laguna area using Pacific Crest, Noble Canyon and Lake Cuyamaca trails. The event is a Western States qualifier, is cupless, and requires volunteer hours or a TrailFit donation.