Trail Running Calendar United States 2026-2027

A trail race at Big Sky Events Arena on July 12, 2026 offering 15 miles, 6.2 miles, and a 3.1 mile team relay. Routes use BSCO trails with dirt paths and single track and include significant elevation gain and mountain views.

A summer trail race at Gunpowder State Park on July 12, 2026, listed as 7 miles with an approximate eight mile course that crosses Harford and Baltimore counties. The route features rolling hills, water crossings and occasional mud, with a..

A summer running event in Bossier City with 5K, 10K and half marathon options along a flat, paved river trail; finishers receive a medal and shirt and a virtual option is available.

Run through private vineyards in Dundee Hills with half, quarter, and 5K options plus a virtual race and a post-race wine tasting festival featuring many wineries.

An off-road 3 mile trail through the Bonnet Carre Spillway presented as the 39th annual Spillway Classic. The course follows natural trails and may be muddy; entries include individual and NOTC family options.

A 31-mile road endurance run from downtown Elizabethtown to the Brandenburg waterfront in Meade County. Entry is limited to 50 runners, qualifications are verified, and each runner must have a crew vehicle and wear a safety reflective vest.

Flat, paved 15K and 5K on the Ernst Trail near Meadville PA. Water on course, snacks at the finish, awards and parking available.

Trail races through Duff Park and Pleasant Valley Park in Murrysville, PA, featuring single track, water crossings, natural obstacles, and varied elevation. Two distance options are offered: 10K and 20K.

H-F Beast Obstacle Course Dash in Homewood, IL on July 12, 2026 features two age categories with obstacle runs. The event awards finisher medals and t shirts and includes an optional prep course in June.

A fundraising trail race at Lost Lake Group Camp near Tonasket offering 11, 7, and 3 mile options plus a timed 7 mile and an untimed 7 mile walkers category, with proceeds and gear sales supporting the Okanogan Highlands Alliance.

Multi-distance running events at White River State Park in Indianapolis on July 12, 2026, including kids dash, 1 mile, 5K, 10K, half marathon, relay and virtual options. Registrations include a shirt and medal and some distances use chip ti..

A women only 5K obstacle mud run in Albany, NY on July 12, 2026 featuring more than 18 obstacles. The event welcomes participants aged seven and up and is presented as non competitive with an emphasis on fun and teamwork.

Experience a sun soaked summer challenge at Glass City Metropark featuring a half marathon, 10K, 5K, and kids events. Enjoy chip timed results, finisher medals, and free ice cream at the finish line.

Experience a 6 mile trail run through the Mt. Hood National Forest featuring stream crossings and steep terrain. Enjoy group camping and a post race beer garden at the McCubbins Gulch Campground.

A 5K trail run and walk at Tiger Mountain Family Nudist Park on July 12, 2026. Clothing is optional and the event includes on-site camping, pool facilities, awards and supervised storage for clothing.

A 5K trail race on July 12, 2026 at Stillwater Prairie Reserve in Covington, OH, as part of the Miami County Park District Trail Run Challenge. Multiple pricing and series options are offered; no dogs are allowed.

A two lap, 9 mile trail race on Bradbury Mountain State Park featuring hilly technical single track and a three hour cutoff. The field is limited to 160 runners and the event is part of the Bradbury Mountain Trail Race Series.

A 5k mud and obstacle run at Baja Acres near Birch Run in Millington, Michigan, held in July 2026 with family and adult waves. Participants must bring a signed waiver and adults a photo ID; spectators pay a $10 festival access fee.

A mid July trail event on Mulholland ridgeline near Tarzana offering Half Marathon, relay, 10K, and 5K. Expect full sun, rolling climbs, scenic valley and ocean views, and an official shirt and finisher medal.

MSRC XC 5k Classic is a cross country race at Verona Area High School on July 12, 2026. It includes a 5k and a 1.6 mile kids race, team scoring for teams of five runners, and awards across multiple age and team categories.