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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 3951 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!

September 2026
A fourth annual 5-mile trail run around Leaser Lake paired with a 100-yard youth Dragonfly Dash, family educational activities, shirts, refreshments, a midway water station, and prizes.
A Keene State College alumni cross-country meet on 09/12/2026 at the Keene State Athletic Complex featuring a men's 5K and a women's 2 Mile race; registration runs 09/06 to 09/12 with a $25 fee per event.
A 6.2 miles trail race at Uncle John's Cider Mill in St Johns, Michigan, run as two loops through apple orchards and open fields. Registration opens April 16 and the entry fee is $40.
Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.
A 5K trail race at Camp Robinson in North Little Rock that runs across grass, road and improved surface trails around the lake. The race is part of Minuteman Day and is open to all runners.
Community 5K in Mt Pleasant that raises funds for the Isabella County First Responders Fund and includes family activities, a shirt, medal, and refreshments.
Timed trail laps on a 4.37 mile loop at a working cattle farm near Thomaston, Georgia. Options include a one hour 4 mile race, plus four hour and eight hour formats with water refills and on-course food for longer races.
A family-focused 5K and 1 Mile on the Ecusta Trail in Hendersonville with shirts, medals, chip timing and virtual options.
A looped trail event at Loud Thunder Forest Preserve offering a one mile loop, two course options with notable elevation, a four hour time limit, and proceeds to the preserve.
An autumn 5K mud run fundraiser at Gretna Glen featuring 20 plus obstacles, competitive chip timing and non competitive waves, plus a separate 1.3 mile kids run for ages 5 to 11. Proceeds support Gretna Glen Camp and its ministry.
Three community races at Springfield Dam include a free kids 0.5 mile, a 1 mile Maniac Mile for ages 10 and up, and a scenic 3.1 mile course with trails, food vendors, and family activities.
First annual trail 5K at Hamburg State Park in Warthen GA with lakeside and muscadine lined trails, a midway aid station, race day refreshments and proceeds support Friends of Hamburg State Park.
A two mile Fun Run on the CPHS cross country course in Cedar Park, held alongside competitive high school and middle school cross country races; vendors will have merchandise and proceeds support course and trail maintenance.
Back to School Bash in Eustis is a trail run at Central Florida Bible Camp with a 1.6 mile loop, ten field day stations, and three divisions.
A six hour loop challenge on shaded single track trails in North Park near Deer Browse 2 Pavilion in Allison Park PA. Runners complete as many 2 mile loops as they wish, earn a raffle ticket per loop, and top male and female loopers receive awards.
A community fundraiser in Geneva with a 2.5 mile Lightning Run, a 1 mile kids race, and a Mini Road Race Rally for ages 3 to 8. Proceeds support the Geneva Park District Scholarship Fund.
Point-to-point 50K on the Pacific Crest Trail from the South Washington Cascades to the Columbia River Gorge, featuring four aid stations and about 5,600 ft of climbing.
Gut Check in Gunnison is a multi-course ruck and running event on dirt and mountain terrain with individual and 5-person team options in light and 35 pound heavy classes. Proceeds support firefighter and veterans charities.
An evening 5K run and walk at Cellar 1914 Winery on September 12, 2026 that follows a private course through cornfields, a corn maze and cherry orchards. Entry includes a commemorative glass, a cider or wine pour for 21 and over, chip timing and line..
Trail races and a kids run at Eagle Creek Campground near Yellowstone on 12 September 2026. Courses include a 9k with 1000 feet of climb, a 5k with 400 feet of climb, and an untimed 5k walk.
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