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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 3984 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!

June 2027
Trail run at Crossroads at Big Creek Nature Preserve offering 2K, 5K and 10K routes with chip timing, local prizes, tree giveaways, and race day services.
Elimination trail race near Big River Management Area in West Greenwich RI featuring repeated 3.8 mile loops with about 450 ft elevation gain per loop.
An open road urban 50 mile team ultramarathon in Miami where two person teams run together, navigate via directional cards, use checkpoints and drop bags, and compete in Male, Female, or Co Ed divisions with a 30 team limit.
A community 5K and 1-mile family walk at Camp Edey in Bayport with family activities, awards, and proceeds supporting Girl Scouts of Suffolk County programs.
A trail race on June 12, 2027 at Marys Peak near Blodgett, Oregon offering 50K and 25K on rugged forest trails, capped at 300 runners.
A trail race weekend at Frater Lake, WA featuring 100K, 50 mile, 50K, marathon and ruck relay events on rugged single track.
Trail races at Waubonsee Community College on June 12, 2027 featuring chip timed 5K and 10K options, packet pickup choices, live results, and awards for the fastest female and male finishers.
Half marathon, 8 Miler and 5K on paved trails along the Truckee River starting and finishing at the Village at Palisades Tahoe on June 12, 2027.
A 100 mile point to point ultramarathon through the East Bay starting at California Memorial Stadium, featuring 18,000 feet of climbing and a 33 hour finish limit.
A looped 5 km course at Windsor Castle Park in Smithfield VA with timed 10 hour, 5 hour, 2 hour and one-lap 5 km events, manual lap counting and rucking options.
Night trail event at Guadalupe River State Park offering distances from 8K to 50K plus relays and an 8K ruck on rocky single track with aid stations.
Point to point trail race through the Huron River Watershed with 100 mile and 50 mile options across multiple regional parks on June 12, 2027.
Trail event at Maplewood State Park near Pelican Rapids with a 7K, a 1-mile hike and a 200 yard kids run; proceeds support Health Resources Center.
Nighttime trail ultrarun at Prince William Forest Park offering 50 mile and 25 mile options, strict cutoffs, required lights and mandatory hydration.
Trail event at Willow Creek SRA near Pierce NE with 50 Miler, 50K, Marathon and Half Marathon on a 10 mile loop, staffed aid and on site camping.
Summer Trail Fest Ultra in Laingsburg MI on June 12 2027 offers 50 mile, 50K, half marathon and 5 mile trail races plus ruck and virtual options.
An inclusive trail festival at St. Edwards State Park with looped race distances, family activities, medals, and a reusable cup program.
A 46th annual memorial five mile run on the C&O Canal Towpath in Williamsport MD with chip timing, awards, and a technical race shirt.
A 6.9 mile trail race at Cannon Mountain with 3,080 feet of vertical gain, multiple divisions with cash and gear prizes, and season points toward a PEAK FREAK buckle.
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