Trail Running Calendar United States 2026-2027

A mountain ultramarathon in Tellico Plains, Tennessee on July 18, 2026 offering 130K, 70K and a 24-mile Waucheesi Challenge with live YouTube coverage and aid stations both day and night.

A 30K night trail race at Green Swamp West Tract near Dade City, FL on July 18, 2026, featuring varied Florida terrain, aid stations every 3 to 5 miles, reflective pink course marking, one Berm drop bag zone, and a post race potluck.

A three day 120 miles trail running event near Buena Vista Colorado using charity bibs that require a minimum $2,000 fundraising commitment. Successful fundraisers receive a registration code and donations are final and distributed in Decem..

Mountain trail races in Silverton, Colorado on July 18, 2026. Distances include a 50K, a marathon and an 8.4 mile out and back that run on Alpine Loop and Kendall Mountain jeep roads near California Pass.

A loop-based trail event in Jackson, MS offering 100K, relay teams, 50K and a 25K fun run on mostly single track. The shaded course has modest hills and aid stations; summer heat, time limits, and safety rules are emphasized.

Trail races on the Harding Truck Trail in the Santa Ana Mountains offering 50K, 30K and 15K courses with significant elevation gain, aid stations, required shuttle access and typically hot July conditions.

Tough Mugu is a coastal mountain trail running event at Point Mugu State Park on July 18, 2026 offering a 25k and shorter course options. The event includes chip timed results, a finisher medal and race tee, and a cash prize for the 25k pod..

Trail out and back races near Kading Campground with 15 km and 30 km options, creek crossings and mountain views. Post-race food, beverages and prizes are available.

Timed 12 and 24 hour solo and relay ultraruns on a mostly paved 1 mile loop at Rochester Rotary Sunshine Camp, with a staffed aid station and an optional personalized race bib.

Experience a unique night run on a flat 5k trail course in Apollo. Carry a light to guide your way on this out and back route and enjoy shuttled transport from the designated parking area.

The Bob Marshall Trail Races in Seeley Lake, MT on July 18, 2026 offer distances from 10K to 50K on ski trails, singletrack and Forest Service roads near the Bob Marshall Wilderness. The event includes aid stations, chip timing and finisher..

A multi-discipline endurance event at Franke Park in Fort Wayne featuring mountain bike, trail running, and wheelchair races on technical trails and paved/gravel sections. Three hour and six hour formats include on-site food and awards.

A nighttime trail running event at Colorado Bend State Park on July 18, 2026 offering 5k, 10k, 20k, 30k, 60k and a youth run. Aid stations are fully serviced on longer courses and the event operates as a cupless event.

Muddy Dash in Charlotte is a family friendly mud run on a 5K course with obstacles, mud pits and slides. The event includes a pre party, a post race festival with music and food, and both standard and VIP registration options.

Trail event in Casper, Wyoming on July 18, 2026 offering an 8 mile two-lap race and a Backyard Ultra last runner standing format, with limited souvenirs for the first 75 registrants and specified entry fees.

Backyard ultra in Albion, Illinois on July 18, 2026. Registration includes a t-shirt if ordered by June 24 and a $10 food truck voucher, camping is available the night before, and voluntary lap donations will fund prizes.

A night 5K at Northwestern High School on July 18 that raises funds for the Northwestern Cross Country Team, featuring glow sticks, Christmas lights, costume encouragement, chip timing, and age group awards.

A mountain trail run at Powderhorn Mountain Resort on July 18, 2026 offering 5K and 15K options along the Stagecoach Trail, significant elevation gain, resort entry, a lift pass, and post-race amenities.

Trail races on the Spring Creek trail start and finish near the gazebo on Spring Creek Road. Options include a 9.5 mile loop with significant early climbing and a 5K out and back; the event is cupless and includes awards plus a raffle.

A half marathon and 10K in Penn Yan, NY on July 18, 2026, run primarily on the Keuka Outlet Trail with virtual options, a 400 participant limit, and a post-race party at the Moose Lodge.