Trail Running Calendar United States 2026-2027

Three races at Lake of the Ozarks State Park on May 2, 2026 combine trail running, lake views, and a traverse with both running and paddling. The event includes aid stations, finisher awards, swag, and a post-race festival with music and fo..

A timed trail event at Agricultural History Farm Park in Derwood, Maryland on May 2, 2026. Runners repeat a 5 mile out and back lap under one hour for 3, 6, or 10 hours; a marathon and 25K are also offered.

Four trail distances plus a virtual option at Greenland Open Space near Larkspur on May 2, 2026, including the 2026 RRCA National 50K Championship. Dirt trails and looped circuits offer Pikes Peak views, aid stations, chip timing and on-sit..

An invitation only endurance trial in Colorado focused on off trail navigation, map and compass skills, and limited aid. The field is capped at 40 and applications open in a short window in January 2026.

Take 5 in the Garden offers road and trail race options through Garden of the Gods Park in Colorado Springs on May 2, 2026. Courses run on roads closed to traffic and pass iconic rock formations with views of Pikes Peak.

An out and back ultramarathon near Cassoday, KS across Flint Hills prairie offering 25K, 50K and 50 mile options with marked gravel roads, multiple aid stations, drop bag support, finisher shirts and awards.

A 62 mile trail ultramarathon in the Marin Headlands near Stinson Beach, CA, featuring over 11,000 feet of climbing, marked trails and staffed aid stations with medical crews. Entry is limited to 400 runners and a four person relay is offer..

A shaded trail event at Withlacoochee River Park on May 2, 2026 offering 10K, 5K and 1 mile run or walk options. The race aims to raise awareness about youth suicide and includes shirts, snacks and finishers awards.

Trail races at Echo Bluffs State Park and Current River State Park near Eminence, MO, with marathon, half, 15k, 10k, 5k and youth events. Chip timed races, cupless aid policy, custom finisher shirts and handcrafted wooden medals for finishe..

An ultramarathon in Van Cortlandt Park featuring an initial flat lap plus ten cross country loops, stocked aid stations, drop bag access, and finisher awards including a medal, singlet, meal and post race beer.

A trail event at Great Seal State Park offering 100 mile, 100k, 20 mile, and 5k distances on a 20 mile single-track loop with significant elevation and specific cutoffs and deferral rules.

Run under the stars at this unique night trail race. Follow hundreds of LED tea lights and live bluegrass music along rolling trails in Hagan-Stone Park. Finish with a custom mason jar and post-race celebration.

Event Overview The Denfit Ultra is an ultramarathon event taking place on May 2-3, 2026 at the Buffalo Ski Center in Colden, New York. The event features two distances: the Denfit Ultra 50k and the Denfit Ultra 100k. Course Details Both rac..

A time trial on Firelane 1 in Forest Park: a **4.45-mile** out-and-back with 1,266 feet of climb and descent, wave starts every ten minutes, limited to 144 runners, followed by a live-feed post-race gathering at Great Notion Brewing.

Trail Mix Race on May 2, 2026 at Lake Rebecca Park Reserve in Rockford, Minnesota offers trail distances from 6K to 50K over packed dirt and grass. The course passes wetlands, prairie and big woods and includes four aid stations.

Trail running event in Lone Pine, CA offering 50 mile, 50K, marathon and ten mile races through the Alabama Hills and Mt Whitney foothills. The race includes ten aid stations and long standing community support.

The Wiener Run in San Antonio combines a fun run with a community BBQ vibe. Runners receive a medal, shirt, and a free hot dog at the finish while supporting a local dog rescue. The event features chip-timed 5K and 10K races, a kids dash, l..

A trail running event at Krause Springs on May 2, 2026, offering distances from 5k to 50k with a youth race, a natural swimming hole, festival amenities, aid stations, medals, and on-site camping.

This spring event in Queeny Park offers four distances on rolling gravel trails, including a ruck division. Participants receive a finisher's medal, t-shirt, and professional timing. Top finishers in each age group receive awards.

This trail half marathon in Caldwell follows the historic Chisholm Trail. Runners will encounter a course featuring rocky terrain and red dirt hills. The event is scheduled for early May.