Trail Running Calendar United States 2026-2027

A trail running event at Stokes State Forest on August 9, 2026 with 17 mile, 10K, 10K Ruck, and 5K options on technical singletrack. Courses feature marked trails, on course aid for longer distances, and support for adaptive athletes.

Test your endurance at the Wildwood Navy Seal Challenge with ocean swimming and beach running. Navigate sand and water obstacles in individual or team categories on the New Jersey shore.

Tunnel Vision Marathon and Half on August 9, 2026 in North Bend WA follows a USATF certified, mostly downhill route with about 1,000 feet net drop and a passage through the Snoqualmie Tunnel. The event includes chip timing, aid stations, an..

Tappen Brook 5K on August 9, 2026 in Bridgewater, CT is a 3rd annual trail race on the new Bridgewater Town Park trails, featuring packed-dirt paths, gentle hills and views of Lake Lillinonah. The event is organized by local land trust and..

A community 5K and 1 mile walk in Meadville on 08/09/2026 to raise funds and awareness for recovery activities. Registration fees begin at $25 and free naloxone will be available.

An annual event on August 9, 2026 in Schellsburg offering a 5K run and two 5K walks. The race raises funds for memorial scholarships and features age group awards, race shirts for preregistered entrants and professional timing.

A women only 5K obstacle mud run at Wildcat Creek MX in Rossville, Indiana on August 9, 2026, featuring 18+ obstacles and open to participants aged 7 and up. Participants can run, jog or walk the muddy course.

A 5K trail race at Lost Creek Reserve in Troy Ohio on August 9 2026, part of the Miami County Park District Trail Run Challenge. Registration offers shirt and no shirt pricing and a Team Challenge is available.

A youth and family 2K obstacle course at Maxwell Park with about 15 obstacles. Waves serve ages 5 and up; participants get a shirt, medal and a timed result, with trophies for top three in each competitive age group.

Trail races of 5k and 10k take place on KCT trails and finish at the headquarters with music, food and a beer tent for a family friendly festival.

A 12 mile single track trail race at Bradbury Mountain in Pownal, ME on August 9, 2026. The course features rugged New England terrain, a 3 hour 36 minute cutoff, and a field limited to 160 runners.

The 50th annual Pinecrest Run on August 9, 2026 in Pinecrest, CA features a five mile route around Pinecrest Lake and a one mile paved race. The event raises funds for Pinecrest Expedition Academy and does not allow pets.

A traditional pack-burro race in Leadville, Colorado at over 10,000 feet where each team is one runner and one burro carrying mining tools. The long course is about 21 miles and a shorter 6 to 8 mile course is planned.

A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.

Trail races based at Spooner Lake in Lake Tahoe Nevada State Park. The Marlette 50K covers about 30 miles of Sierra single track with Marlette Lake at mid course while the 10 Miler is a round trip to Marlette Lake.

Part of the Harford County Running Club Dog Days of Summer Series, Rigbie Farm 5k is a free, self timed grass and trail loop near Darlington, MD. Parking is at Rigbie Farm and non members may take part in three free runs.

The Bunker Hill Trail Races will take place in Parkton on Sunday 9 August 2026. You can run between 4 and 8 miles.

A summit race from the base of Stratton Mountain to the top with 2 km and 5 km options. Proceeds support the SMST2 professional cross country ski team and include a post race meeting with US Ski Team athletes.

Step Up for the Brave runs Aug 10–15, 2026 with 90 minute stair climb and walk challenges at Sacred Heart University plus a five day 40,000 step virtual challenge supporting veterans experiencing homelessness.

Two person cross country relay and a *6K* at RVA Fields in Boonton, NJ. Each relay teammate runs one loop while 6K entrants run two loops; pizza and cold beverages are provided and baby strollers and dogs are not allowed.