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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 3913 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

August 2026
A retro 5K cross-country race by Fox River Trail Runners at Settler's Hill in Geneva. Entry fees are $10 for members and $12 for non-members, and proceeds support the course's preservation.
A 10K run and walk at Hopi Cancer Support Services in Kykotsmovi, AZ supporting the Hopi Cancer Assistance Fund. The course gains about 725 feet, includes mixed terrain, a return shuttle, and post event activities.
A 4.5 miles trail race on Frye Island on 08/08/2026 that starts and finishes at the Community Center and loops around the island through wooded trails. Registration opens 07/10/2026 and the fee is $10.
Six night trail races in Maricopa County parks April to September, with distances from 5 to 75 kilometers, series passes offering a 20 percent discount and points-based awards.
A chip timed 5K trail race and a free 1 mile kids fun run at Winterset City Park celebrating Clark Tower's 100th anniversary.
A community 5K at Community High School in Unionville, TN on August 8, 2026, with a course through a neighborhood and the school's wooded cross country trail supporting school teams.
A free, social trail group run in Newport Coast featuring about 6.5 miles and roughly 1,000 feet of climbing on hilly, rocky trails.
Three trail races in Juneau on August 8, 2026 with 50k, 25k and 10k courses starting and finishing at the end of Basin Road.
Community 5K and kids mile in Strasburg on a 2.5 loop mixed surface course, serving as a fundraiser for the local SHS cross country team.
SAR Wild Run is a mountain trail event near Shaver Lake supporting the Fresno County Sheriff’s Search & Rescue Team. Races and a family hike range from 5K to a trail half marathon, and a virtual option includes mailed finisher items.
A community running event in Brule, WI offering a 5 mile point to point course on gravel and ski trails and a 2 mile out and back on Afterhours Road, with registration open May through August and a $15 fee.
Trail party at Stokes State Forest on Aug 9, 2026 with 5K, 10K, 10K ruck and 17M on technical singletrack and a 175-person cap.
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.
A net downhill marathon and half marathon at Snoqualmie Pass with nine aid stations, finisher medal and bus return to Hyak for the post race celebration.
A forested 5K on August 9, 2026 at Bridgewater Town Park featuring new trails, modest hills, participation gifts, and prizes for top finishers.
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 in Rossville, IN on August 9, 2026 featuring 18 plus obstacles and a focus on teamwork and group participation.
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.
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