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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 3738 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!

November 2026
Adventure races at Jonathan Dickinson State Park on November 7, 2026 with three hour and six hour formats featuring trekking, paddling, and mountain biking.
Autumn ultramarathon in Montebello, VA featuring 100K, 50 mile and 50K courses over single track, dirt roads and ridge country with aid stations.
Trail event at Kings Mountain State Park offering 10 Mile, 50K, 100K and 100 Mile looped courses with aid stations, cabins, and set time limits.
Miola Madness Fall Edition in Paola, KS on November 7, 2026 offers timed runs up to 12 hours and a new 10K on an approximately six mile crushed limestone loop.
A multi-distance running event at Jungle Gardens on Avery Island on November 7, 2026, offering 1 Mile, 5K, 7K and virtual options while benefiting St. Jude Children's Research Hospital.
Trail race at Anne Springs Close Greenway on November 7, 2026 offering a half marathon, 10K, 5K with a dog jog and a 5K hike challenge with awards and volunteer roles.
Light of Hope 5K and Fan Fest in Fort Lauderdale is an afternoon 5K with a virtual option supporting the South Florida Donor Network; packets include timing chip, shirt, and medal.
A trail endurance event at Pinnacle Mountain offering an hourly loop option plus continuous 50K to 100M distances on an approximately 3.4 mile loop.
Trail and running events around Lake Chabot reservoir in Castro Valley, with distances from a 50 yard kids dash up to a 50K.
Multi-distance trail event in Kane Creek Canyon near Moab, with marathon, half marathons, 10k and kids races plus chip timing and aid stations.
A 50K trail race and relay at Mariners' Museum Park with six laps on the Noland Trail, team options from 2 to 6 runners, and access to the Fall Festival.
A one-day 5K trail run at Hines Farm Park & Stables in Jacksonville on Nov 7, 2026, open to all ages with entry from $20 and FroYo at the finish.
Trail event at Caesar Creek State Park on November 7, 2026 offering 25K and 50K options plus ruck divisions on a roughly 16-mile loop with four aid stations.
Trail race at Lake Liberty in Guthrie, OK offering loop distances from 5K to 50K and ruck divisions with finisher medals and on-course aid.
Trail ultras at Newton Hills State Park offering 20K, 30K and 50K on a 10K loop with steep climbs, loop aid station, required state park pass, and a multiyear Betty award challenge.
A charity trail run at Clinton Lake offering 50K, 25K and 10K on marked trails with aid stations, required hydration for longer distances, and a Hero Runner fundraising program.
Natchez Trace Trail Run on November 7 2026 in Franklin Tennessee offers singletrack races from a 13 mile ruck to a 50 mile out and back, field capped at 180.
Trail ultramarathon at Michigan Tech Tech Trails near Houghton offering 25k and 50k looped courses with aid stations, a headlamp requirement for the 50k, and timed results.
Trail endurance event in Carlsbad with one, four, and eight hour challenges on a 2 mile loop, relay options, aid stations, and proceeds to a local victim services charity.
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