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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 4119 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 2027
Summer Spirit Run at Magnuson Park in Seattle offers 5k, 10k, 15k plus a Kids Dash and an Obstacle Dash on a USATF certified 5k loop.
Jay Peak Trail Running Festival in Vermont offers seven races over Labor Day weekend, from a kids trail race to a 53.1 km ultra with 9000+ ft elevation.
Timed 5K, 10K, 10K ruck and half marathon on Queeny Park trails with chip timing, lap timing, finisher medals and age group awards.
Trail running at Six-O Ranch in Cleburne Texas with 6 mile, half, marathon and 50K courses over single track, ranch roads and fields; cupless with aid stations.
Looped ultramarathon in Pensacola with distances from 15 miles to 100 miles on a runnable 2.5 mile grass and dirt course, USATF sanctioned and limited to 250 runners.
Trail race in Damascus, VA with 16, 30, 40, and 50 mile options on technical single-track and ridgeline trails; the course is modified after Hurricane Helene.
A community-focused Backyard Ultra at Sedgwick County Park with 4.167-mile loops and $100 from each registration donated to Family Promise of Greater Wichita.
Backyard Ultra at Lake Rebecca in Rockford MN where runners repeat a 4.167 mile loop each hour until one stops, with a corral, livestream, sauna and swim option.
Timed trail event at Cedar Bend Park near Waverly, IA offering 4-hour and 8-hour loop formats on an about 3.2 mile course with a stocked aid station.
Labor Day Trail Race in Charlotte on September 4, 2027 offers 5K and 15K trail courses with packet pick up the day before.
Nighttime event at Franke Park with a six hour lap race, wheelchair division, 10K 20K and 30K night rides, finisher medals and handmade awards.
Trail races at Almaden Quicksilver Park offering distances from 5K to 50K on hilly dirt and single track with staffed aid stations and finisher medals.
Backyard ultra at Rochelle Ranch in Rawlins WY on Sept 5, 2027, run repeated 4.17 mile loops on mostly crushed asphalt, proceeds support Friends of Rawlins Outdoor Group.
A 7+ mile trail race up Mt Baldy in the Angeles National Forest, rising from about 6,000 to 10,064 feet and organized by San Antonio Canyon Town Hall to support the local community.
A 203 mile out and back road ultra from Walnut Beach to Wellsville with a six day limit, self support or crew options, and buckle awards for official finishers.
Women only 8 mile trail run in Midway, Utah on September 10–11, 2027 with regular and VIP tickets; VIP includes a catered dinner, early merchandise access, and a swag bag.
An evening 10K trail run on the Mopac Trail in Elmwood, Nebraska held under a full Harvest Moon and presented as part of the Born & Raced In Nebraska series.
A 100-mile trail endurance run in Utah from East Mountain Wilderness Park to Soldier Hollow, held annually the first Friday and Saturday after Labor Day.
A 13.5 mile trail half around Lory State Park near Fort Collins with mostly singletrack, about 2,000 feet of elevation change and a 5.5 hour cutoff.
A four mile obstacle course in Bixby, Oklahoma with over 25 obstacles, a kids course for ages 12 and under, and group registration options.
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