Trail Running Calendar United States 2025-2026

Challenge yourself on rugged, scenic single loop trails at the Worlds End Ultramarathon in Forksville PA on May 30, 2026. Choose a 100k or 50k route through waterfalls, overlooks and technical mountain terrain for a true trail adventure.

Cayuga Trails in Ithaca NY offers 50 mile and 50K trail ultramarathon courses through waterfalls, stone stairs, and rugged singletrack. Big climbs, plentiful aid, and post race food await while entries support local land trusts.

Test your limits at the Weld Your Mettle Running Festival in Eaton CO, a two day gathering on a scenic 4 mile out and back loop with timed solo, relay and ultramarathon options. Camp or glamp on site and enjoy sauna, cold plunge and massage..

Tackle a rugged 50k or enjoy a scenic trail half around Pacifico Mountain, winding through pine forests and ridgelines in Angeles National Forest. Celebrate at the finish with tacos, coffee, music and race photos.

Run endless 4.1 mile loops around scenic Mantua Reservoir in this backyard ultra that highlights spring poppy fields, farmland and mountain views. Enjoy flat, firm trails and the special atmosphere of headlamp laps as day fades to night.

Run the Lake to Ocean 100K, a point to point ultramarathon across Florida single track through dunes, hammocks and wetlands, finishing on Hobe Sound beach. Expect rugged terrain, abundant wildlife and a true endurance challenge within an 18..

Run the Luckenbach Texas 5K on May 30 for an all terrain trail experience with stream crossings, medals, swag and free parking. Choose a competitive 5K, fun run or Beer Mile, then stick around for live Texas style country music.

Enjoy a scenic 8K through Lincoln Memorial Garden in Springfield on May 30, 2026, weaving lakefront paths and prairie trails. Kids fun runs, post race food, and a wooden finisher medallion make this intimate event limited to 300 runners.

Explore the rugged foothills above Salt Lake City with trail races from 10K to 50 miles, featuring big climbs, scenic singletrack, and podium and cash awards for select distances. Choose your challenge and enjoy spring trails on May 30, 202..

Challenging singletrack ultramarathon through ponderosa forests, granite outcrops, and burn scarred landscapes in Buffalo Creek. Choose 50 miles or 50K and enjoy scenic aid stations, rugged climbs, and a memorable finish.

Hit the scenic trails of Point Pinole on May 30 for Nitro Trail 2026, with half marathon, 10K and 5K distances plus a remote runner option. Enjoy coastal views and support East Bay Regional Parks with every step.

Kettlefoot is a scenic trail run at Doe Mountain Recreation Area near Mountain City, Tennessee, offering 50K, 25K and 13K on varied trails. Climb the 60 foot Kettlefoot Fire Tower for sweeping views across the region.

Take on the More Miles Last One Standing Challenge on May 30 in Knoxville MD, a backyard ultra where runners cover a 4.167 mile loop each hour until one remains. Prize money, a 1 mile race, and a Backyard Ultra qualifier add the drama.

Experience the 9th annual Wildcat 5K Trail Run, Walk and Wag on May 30, 2026 in Boxford, a scenic 5K around Stiles Pond through Wildcat State Forest. Runners, walkers and their dogs will enjoy trails, prizes and a festive post race celebrat..

Run Spartan Trail at Toro Park in Salinas on May 31, where rolling golden hills and smooth trails set the stage for marathon, half and 10K trail races. Enjoy scenic singletrack, a lively community vibe and team and service member discounts.

Run the Tomorrow River Trail Half Marathon through scenic Wisconsin countryside, starting in Plover and finishing with a well earned celebration at Central Waters Brewing Co in Amherst. Enjoy over nine miles of trail and a fun post race vib..

Lucifer’s Crossing is a trail running event held at Old Y Camp in Robert Treman State Park, Ithaca, NY. It offers three distances: a half marathon (13.2 miles), a 10K (~6.66 miles), and a 5K (3.3 miles). The course features scenic and flowi..

Challenge yourself at Mohawk Mountain in early June 2026 with timed endurance events from 12 hour to 84 hour and distances up to 152 miles. Race solo or with Trail Buddy or Trail Family teams, tackle night sections and enjoy base support an..

The Tsalteshi Backyard Ultra will take place in Soldotna on Friday 5 June 2026.

MoMoFo in Morgan Monroe State Forest offers a rugged 100 km and a single loop 20 mile, both UTMB index races. Mostly single track through old growth forest and lakes with big climbs; virtual entries receive finisher swag.