Trail Running Calendar United States 2026-2027

Trail races in Whitehall Michigan with 5K and 10K on an asphalt free course through pine forest and rolling hills. A free kids run follows and the Blueberry Fun Festival offers food and family activities.

A trail ultramarathon near Mt Rainier offering 50M, 50K and 25K options on mostly single track with large climbs, aid stations, GPX maps and primitive camping at Ranger Creek Campground.

A 5K event on July 25, 2026 at Stowe Mountain Resort offering both an on-site trail run/walk and a virtual 5K, with registration proceeds supporting the EpicPromise Employee Foundation and on-site donations collected for Lamoille Food Share..

An open 4.4 mile event along the Swan River in Bigfork, Montana, with start and finish at Lake Baked. Proceeds support a TFC campaign offering retreats and education in cold plunging and heat therapy for people with TBI and PTSD.

A third annual cross country event in Warwick, NY on July 25, 2026 featuring a 5k mass start race and a free 400 m kids dash where all youth finishers receive a ribbon.

Trail races near Hisega, SD offering a 30K, a 12.37-mile half marathon, and a 10K out and back from Hisega Lodge. Courses include notable elevation gain; registration fees vary and Black Hills Runners Club members receive discounts.

Experience a scenic race through Pennsylvania's elk country on the West Creek Industrial Trail. Choose from a Boston Qualifier marathon, half marathon, 10K, or 5K with professional timing and finisher rewards for all.

Experience a cross country trail run through the fields of Jazz Blueberry Farm in Shelby. Choose between 10k, 5k, and 1 mile distances before enjoying the opportunity to pick fresh blueberries on site.

Join this patriotic summer event at Indian Springs Park featuring distances from a Kids Dash to a Half Marathon alongside Texas trails and paved paths.

Experience the original event of the Dirt Days Trail Series at East Fork State Park. Run through densely wooded trails on a 5.6 mile or 10.8 mile course with options for early starts and various participation categories.

Test your endurance at Soapstone Mountain with a five point five mile circuit featuring six mountain ascents. Run through rocky trails and finish at the mountain tower in Shenipsit State Forest.

Trail run in Auburn, CA with 10.5- and 5.9-mile courses through the American River Canyon, featuring single-track, canal sections, dirt and paved roads, named climbs, and post-race food and beer for those 21 and older.

The Kingman Farm Trail Race is an old-school, show up and race event over 3.8 miles of rolling nordic paths and switchback singletrack. It benefits the Doug Flutie, Jr. Foundation for Autism. Day-of registration is available.

Experience the area's favorite trail races in Penn Run with 25K, 15K, and 8K options. Enjoy finisher medals, handmade wooden awards for top runners, and a post-race breakfast and lunch.

Sparkle through the lavender fields at Lucky Clover Farm in Gaylord. Choose from a flat 5k trail or a lively one-mile community loop. Proceeds support Ignite Dance Co., and creative costumes are encouraged for a special prize.

Experience the scenic beauty of the Crooked River Forest in Harrison Maine with this 5k trail race. Run through red pines and past a historic sawmill to support local land conservation efforts.

Experience a 5km obstacle mud run designed for women at the Rouch Off-Road Vehicle Park in Sturgis. This event focuses on unity and empowerment while supporting the fight against breast cancer.

Experience a historic Colorado tradition where runners and burros compete together. Navigate mountain trails and high altitude passes while carrying traditional mining gear in this unique world championship event.

Experience a summer running tradition in Des Moines with distances including a half marathon, 10K, and 5K. Enjoy chip timed results, free photos, and finisher medals followed by ice cream at the finish line.

Hardesty Hardcore on July 26, 2026 near Oakridge Oregon offers two single track trail races, 14 mile and 5.5 mile. The 14 mile climbs and descends 3300 feet and has a four hour limit while the shorter course uses a shuttle.