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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 4124 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!

July 2027
A mountain ultramarathon in Tellico Plains with 130K, 70K and a 24-mile Waucheesi Challenge featuring heavy elevation and required on-course gear.
Coastal runs in Morro Bay on July 17, 2027 featuring a 6 mile fun run, a 6.2 mile 10K, a half marathon, and a virtual option.
A multi-hour running and rucking event on a flat 1.25 mile loop in Jacksonville with 3, 6, 9, and 12 hour options plus a 6 hour relay.
A multidiscipline summer event at Franke Park with mountain bike rides, trail runs and wheelchair races on technical looped courses in three- and six-hour formats.
Shark Week Showdown in Dallas on July 17, 2027 features Kids Dash, 1 Mile, 5K, 10K, a volunteer run option, and a virtual race.
A 10K trail race at High Cliff State Park on July 18, 2027, featuring rocky, rooty terrain and over 500 feet of climbing, with registration that includes a T shirt and a medal.
A 5K mud and obstacle run at Kincaid Park in Anchorage on July 18, 2027, requiring a signed waiver; spectators enter the festival area for $10 cash and children under 14 attend free.
Experience a historic 12.6 mile mountain race ascending Pikes Peak from Manitou Springs to Barr Camp and back through the Pike National Forest.
Trail races in Silverton, Colorado featuring 50K, marathon and 8.4 mile courses on the Alpine Loop through historic mining towns and high mountain passes.
Ocean-themed running event in Corpus Christi on July 18, 2027 offering kids, 1 mile, 5K, 10K and a virtual 9.33 mile option with medals and volunteer programs.
Ocean themed race in Waco by Bigfoot Running Company featuring a Kids Dash, 1 Mile, chip timed 5K and 10K, volunteer options and a virtual distance.
An invitational 135 mile nonstop ultramarathon from Badwater Basin to Whitney Portal with strict qualifying standards, mandatory crew support, and a 45 hour time limit.
Mountain trail races in Silverton, Colorado offering a 12 mile summit course and an 11K out-and-back with steep jeep road climbs and aid stations.
Seven Tuesday evening fun runs in Redding from July 20 to August 31, 2027, with paired short and longer distances and a $30 punch card covering all seven events.
Trail races at Snowbird, Utah from 22 to 24 July 2027 featuring 50 km, 31 km, 10 km and a 5.6 km summit race with large elevation gains and resort amenities.
Multi-distance trail event in Downieville and Sierra City on July 23-24, 2027 offering 100K, 50K, 25K and a Summit VK+ with multiple aid stations and high elevation gain.
A multi-distance timed loop event at Montgomery Waller Park with a 1.22 mile mixed-terrain loop and options from a social run to 24-hour racing.
Evening trail race at Nine Mile County Forest with 5K, 10K and 20K lap options on single track and ski trails; runners must carry lights.
A multi-distance running festival in Wellsboro, PA featuring marathon, half marathon, 10K and 5K on a mixed road-and-trail course with included finisher SWAG.
Trail race at Savannah Ogeechee Canal offering 5K, 10K and 20K on technical swamp trails with heat, humidity, wildlife, and proceeds for canal preservation.
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