Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4023 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A looped trail event in Port Gamble offering 100 mile, 100K and 50 mile options across eight 12.5 mile loops with two aid stations per loop, on-course GPX support, camping, and amenities including hot food and post-run massage.

An 82-mile team relay along the Katy Trail from St. Louis to Hermann on June 6, 2026. Teams of three or six split 18 legs across varied terrain with river views, bluffs and vineyard scenery.

A community event at IBH Addiction Recovery in Akron on June 6, 2026 featuring a 5K obstacle course, a 1 Mile family walk, community resource tables, participant shirts and medals, and volunteer opportunities.

Experience a timed ultra marathon on technical single track trails in the Blue Mountains. Run as many 3.5 mile loops as possible through the shaded landscapes of the Bashore Scout Reservation.

A 10th annual fundraising 5K by Quota of Indiana offering an in-person race on June 6 and a virtual option June 6 to June 20, with proceeds supporting local scholarships.

A Spartan obstacle race weekend at Bethel Woods on June 6-7, 2026 featuring Sprint, Super and Kids races, an obstacle workshop, on-site camping, and team entry options.

Spring R&R in Metamora, Michigan on June 6, 2026 combines gravel bike races and 5k and 10k runs with timed events, awards, food and drink, and camping, raising funds for youth outdoor recreation through Crank 4 A Cause.

The Cool Summer Night Run will take place in Cool on Saturday 6 June 2026. You can run 10 kilometers.

A community running event on June 6, 2026 in Holliston with 5K, 10K, and a Kids Fun Run on the flat Holliston Rail Trail. Registration opens March 1; fees are $30 for the 5K and 10K and $5 for the kids run.

The SOWF Ultra, a planned 24 hour endurance event on a 4 mile loop in Nine Mile Falls to record combined participant miles for the Special Operations Warrior Foundation, was canceled due to insufficient community support and funding.

A chip-timed 5K through the scenic, paved paths of Trinity Falls in McKinney, Texas, held on National Trails Day. The family friendly event welcomes strollers and offers a race shirt, bib, finishers medal, and cash prizes for top finishers.

A multi-format endurance event at the University of North Georgia offering a one-mile loop, time-based runs up to 24 hours, plus 5K and 10K courses on campus trails and greenways. Aid stations, a parking hub, and a 100-mile challenge are in..

Big Turtle Trail Runs returns to Morehead, Kentucky on June 6, 2026 with two trail races, a 50K and a 10 Miler. Registration runs March 1 to April 30 with fees of $75 and $35.

A 5K obstacle mud run with individual and team waves plus a 1200 m kids course, held June 6, 2026 at Jomeokee Park and Campground; packet pick-up is available the day before.

Timed 5K and 10K races on June 6, 2026 at Levee Loop Trailhead in Dansbury Park, East Stroudsburg, PA, raising funds for Stroud Region trails and parks. The event features live results, free finish photos and pool access with a race bib.

Trail races in Colonel Denning State Park offering 15K and 25K routes with significant elevation gain, multiple aid stations, and a strict 120 runner limit. Spectator access is limited and overall winners receive awards.

A free, timed 5K trail run at Crystal Lake Park on June 6, 2026, with a technical course of about 300 feet of elevation gain and a 40-runner field limit. Awards and a midway water station are provided.

Experience a 6.2 mile fun run hosted by the Marines at Fort Leonard Wood. Navigate natural Missouri terrain and various obstacles as an individual or in a team of four.

Experience the diverse terrain of Barboursville Park on wooded single track and flat paths along the Guyandotte River. Choose between 4 and 10 mile distances featuring scenic valley overlooks and technical trail sections.

Experience a scenic 4.5 mile route through Imlay City on the Polly Ann Trail. This event takes participants through a loop of local trails and rural roads starting and ending near the high school.

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