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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 3836 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
Trail ultramarathon at Newton Hills State Park with 10K loops offering 20K, 30K and 50K options, substantial climbing, aid every loop, and a required state park pass.
Trail race at Clinton State Park near Lawrence KS offering 10K, 25K and 50K with on-course aid stations, drop bag support and a Hero Runner charity program.
Trail event in Franklin TN on Nov 7, 2026 offering a 50 mile, marathon, half marathon and 13 mile ruck division with a 150 runner cap.
Trail ultramarathon at Michigan Technological University Tech Trails in Houghton MI with supported 25K and 50K loop courses, aid stations, and a headlamp requirement for the 50K.
Timed trail endurance event on the Ocotillo Trail in Carlsbad, NM, with 1, 4 and 8 hour solo and relay options, repeated 2 mile loops, two aid stations, and medical support.
Annual Recharge Run at Government Canyon State Natural Area features chip-timed 15K and 8K trail races plus a virtual option. The fundraiser supports Friends of Government Canyon and highlights trails with dinosaur track sites.
Two-day trail event at Allsopp Park in Little Rock with a Fun Run and a six hour ultra on a technical 5k single track loop, plus finisher medals and awards.
Trail races from 10K to 50K around Mt Tamalpais, held at Stinson Beach with technical trails, significant climb, cupless aid stations, and chip timing.
Experience a 50 mile trail race through the scenic Seneca Greenway and Muddy Branch trails in Maryland. This event features forested single track terrain and small stream crossings for dedicated distance runners.
A one-day community running festival in Nashville on November 7, 2026 featuring a casual 4 mile group run, an expo with brand booths, and a raffle of prizes.
A community fundraiser on the Klickitat Trail offering a half marathon and 5K along scenic canyon walls, with shuttle service, aid stations, and volunteer support.
Willapa Trail Festival in Chehalis WA offers flat gravel trail races from 5K to 100 miles on the Willapa Hills Trail with multiple aid stations and low entry fees.
Timed ultrarunning event at Miller Ecological Park in Lebanon, Ohio offering 24 hour, 100 mile and a 6 hour option on a USTAF certified one mile loop. Central aid station and locally made awards are provided.
A last runner standing backyard ultra on private farmland in Winchendon with a 4.1666 mile loop. The event also offers 6 hour, 12 hour and 24 hour timed options plus a standalone fastest lap competition.
Trail running at Carkeek Park in Seattle with 5k and 10k forest courses featuring varied trail widths and rolling to steep sections. The 10k is two laps of the 5k and includes substantial climb.
A backyard ultra at Stephen F. Austin State Park where 4.17 mile laps start each hour until one runner remains. The event includes a ruck division with weighted packs and a kids 1K; participants receive a hoodie and poster.
Experience an off-road race weekend at Yeager’s Farm & Market featuring 4 and 10 mile trail runs. Enjoy a local atmosphere with post-race beer and bagels and earn a unique long sleeve tech shirt.
Celebrate Thanksgiving with a series of themed races including a Half Marathon, 10k, and 5k in Orlando. Enjoy chip timed results, finisher medals, and family friendly distances like the Kids Dash and 1 Mile fun run.
Trail 5 km and 10 km races at Burke Lake Park on November 7, 2026, with walkers welcome and virtual entries offering medal and shirt options.
Trail ultramarathon at Dunns Creek State Park near Pomona Park FL offering looped 100 mile, 100k and shorter distances with on course aid and overnight support.
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