Trail Running Calendar United States 2025-2026

Run the Frosty Cox 6 Hour Trail Race, a scenic 6.2 mile singletrack loop with creek crossings and hefty climbs. You have six hours to complete as many full laps as you like while enjoying stocked aid stations and finisher awards.

Enjoy a scenic 5K through Bethesda Academy's 650 acre campus, winding past marshes, pastures and farm animals. Proceeds support the Women’s Board to benefit boys at Bethesda Academy, with a pancake breakfast and a kids fun run.

Run the South Mountains half marathon, 12.9 miles with about 2,600 ft of climbing and creek crossings in scenic State Park. Limited to 200 runners, the January 10, 2026 race offers big views and a true trail challenge.

Tackle winter trails at Frozen Sasquatch in Kanawha State Forest on January 10, 2026 with 25k and 50k options over scenic, often snow covered single track. Expect a challenging looped course and classic mid winter trail vibes.

Join the Desert Runner Trail Series Spring Pass in Queen Creek, AZ on January 10, 2026 with races from mini to ultra distances. The event is cupless, with reusable cups available at registration or bring your own.

Run Sawnee Mountain at Dirty Spokes Mayhem on the Mountain, a scenic but technical trail race with rocky roots, creek crossings and a ridgeline climb. Pick 5.15 mile or 3 mile distances and register early limited to 325 runners.

Run under the stars at the Night Owl Trail Marathon, Half Marathon and 10K around scenic Caesar Creek State Park. Expect wooded single track, rolling hills and fun aid stations for a challenging and memorable night trail experience.

Join the Freedom Starts Here run in Pinehurst on January 10 to raise funds for Sandhills Adult & Teen Challenge, a faith centered recovery program. Choose 10K, 5K or 1 mile, enjoy Reservoir Park trails, swag, medals and family friendly fun.

Join Hope in Every Step 5K in Modesto, California on January 10, 2026 for a scenic run and walk along the Tuolumne River Parkway trails. Enjoy community vibes, teal race shirts, and friendly competition with awards for top finishers.

Winter Night Trail Run : January 10, 2026, Eagle Creek Park The Winter Night Trail Run takes place January 10, 2026 at Eagle Creek Park in Indianapolis, Indiana. The event uses a mostly single-track loop of 6.55 miles. Distances offered: Q..

Take on the 50K MASHUP SLAM, a Midwest trail series that spans eight scenic events and rewards runners who finish five races with a special finisher buckle. Top series placers earn awards at the final G.O.A.T.z or Miner 49'er event.

Run the Twin Mountain Trudge in Laramie WY on Jan 10, 2026, choosing a ~10.2 mile single loop or a ~20.5 mile double. Thigh deep snow, ice and about 2,000 feet of climbing make this a rugged winter course that demands proper gear and grit.

Enjoy scenic single track at the Little River Trail Runs on January 10, 2026, choosing from 10 mile or 7 kilometer courses with aid stations and friendly volunteers. All proceeds support park and trail upkeep, so every mile gives back.

Run from Hilo to Volcano along a scenic 31 mile route with volcanic views and about 4,000 feet of climb, solo or with relay teams. This self supported challenge finishes with food, drinks and medals at the Cooper Center.

Join the Cold Start Warm Finish Family Fun Run Walk on Jan 10 in Kailua Kona for scenic seaside 5k and 10k courses and a free keiki run. Refresh with cold seawater showers, browse a health and wellness expo, and take home a finisher hat and..

Hit the trails on January 10, 2026 in Palmyra VA for the Burke Creek Barn Burner, offering 5K and 15K trail distances. Enjoy on site coffee, finish line food and awards for a fun community race organized by the CATs.

Run laps on a certified 3.75 mile loop through scenic Sandy Bottom Nature Park in Hampton, Virginia. Pick 8 hour or 4 hour timed options in a cupless format and earn a homemade medal for a friendly, rugged training day.

See the World Athletics Cross Country Championships in Tallahassee on Jan 10 2026 at Apalachee Regional Park, with elite races alongside community 2 km and 4 km fun runs and a kids race. All fun run finishers receive a replica medal.

Run or hike the Sierra Club Lancaster Polar Bear 5K on January 10 in Lancaster County Central Park, a chip timed winter trail with hills and possible mud or snow. Dogs on leash are welcome and finishers and top placers earn awards.

Hit the trails at NJ Trail Series SOMO Winter 3 in South Orange with 5K, 10K or a half marathon on looped trails through South Mountain Reservation. Enjoy rolling hills, single track and fire roads, friendly aid stations and a giveaway at t..