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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 3937 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
Join this trail event at Minooka Park featuring half marathon 10K and 5K distances. Participants can choose between running walking and rucking on a scenic course with shaded trails and a notable hill challenge.
A trail running event in Gardiner, NY offering a 5 km run, an optional 10 km two-lap route and a 200 yard kids run, with pre registration T shirt incentives and a sneaker recycling program.
A 3.1-mile race at Shelburne Farms on 09/27/2026 with a course that mixes gravel paths (not loose), wooded trails, fields and dirt roads. Field limited to 200 racers; registration through Racevermont.com includes a finishers medal.
A 21k trail race on Pleasant Mountain in Bridgton, ME, featuring steep ridge climbs, technical single-track, one aid station, and a finish-area afterparty with food and beer.
A six-hour timed run and relay at Belmont Lake State Park where individuals and teams cover as many 1.50 mile loops as possible, with awards and commemorative apparel.
A dog friendly fundraising event at Bellevue State Park on September 27, 2026 featuring a scenic 5K and a one mile Mutt Mile, with race timing, awards for dogs and people, vendors, a costume contest, and merchandise.
Trail races at the Assabet River National Wildlife Refuge in Sudbury MA include a 10K, a 30K and a 6 hour timed event. The course uses dirt and gravel double track trails with two aid stations and cupless fueling.
A race day at Jay Blanchard Park on 09/27/2026 with distances from a 50 m kid's dash to a 13.1 mile half marathon, chip timing for main races, event shirts and medals, plus volunteer and virtual options.
Experience the full reservoir trail system on this thirteen mile course in Fredericksburg. Runners navigate flowing singletrack and five distinct climbs totaling over nine hundred feet of elevation gain through scenic wooded terrain.
A student-run trail 5K in Zephyr Cove with an 800 meter kids run, creek and log crossings, medals, popsicles for kids, and student-designed shirts sold separately.
Run the scenic Katy Trail with 5k 10k or half marathon options followed by a celebration at The Wine Cafe featuring whiskey sampling coffee and local donuts in St. Charles.
A community running event at Almar Orchard featuring multiple distances, orchard scenery, post-race cider tasting and a pancake breakfast.
A third annual off-road 5K on a historic family farm in Soddy Daisy, Tennessee, with a course through sunflower fields and pastures and views of the Blue Ridge Mountains.
Run for Nature on September 27, 2026 at Shedd Park in Lowell offers 5K, 10K and a 1 mile kids run to support local conservation and education.
A trail running event at Teacup Ski Trail System on Sept. 27 with a new course and three distances, including youth and kids races. The route features lake views, varied terrain, one water station, and on-site parking and restrooms.
A fall trail event in Buena Vista, Colorado on September 27, 2026 offering a 14K trail race with over 500 feet of elevation gain and a 5K along the Arkansas River. Both races start and finish at Vendor Village near the Eddyline Beer Garden.
Trail running in Whitneyville, Maine on 27 September 2026 with an 8 mile race and a 2.5 mile run or walk through the Machias River Preserve. Courses feature singletrack and riverside sections plus post race awards and a potluck.
Trail races at Paine Mountain in Northfield VT featuring a 7.5 mile summit course, a 6K Anchor route, and free youth races supporting local trail management and XC programs.
A point to point event near Jim Thorpe featuring a 10k run and a 5k walk. The route follows streets and former railroad trail sections and finishes at Mauch Chunk Lake Park with medical support on site.
A scenic 3.1-mile road and trail run through the New York Botanical Garden, featuring forest and garden views, post-run festivities, and an included All-Garden Pass.
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