Trail Running Calendar United States 2025-2026

6 Hours of Power at General Butler State Park (Recreation Center) in Carrollton, Kentucky, is a Wolf Pack Adventures endurance event. Runners complete as many 5K loops as possible within a 6-hour window, with a minimum four-loop finish to officially complete the race. The course is a single 5K loop..

Papertown 10K/20K Trail Races take place at Chestnut Mountain Nature Park along Asheville Highway in Canton, North Carolina. The event offers two trail distances, 10K and 20K, appealing to both steady runners and longer-distance competitors. Billed as inaugural, the races promise a beautiful yet cha..

Girdwood Marathon 2025 takes place in Girdwood, Alaska, starting and finishing at the Alyeska Day Lodge. The event offers a Full Marathon, Half Marathon, Juniors Half Marathon, and a 5K Trails Race. The trail-oriented course winds through more than 30 trails in the temperate rainforest, including Wi..

The Fall Trail Classic 2.0 is a trail running event held at Marengo Ridge Conservation Area in Marengo, Illinois. It features two races on the same day: a 4-mile run through oak and hickory woodlands, small stream bridges, and restored prairie trails, and a 7-mile run that includes the 4-mile loop p..

Hosted in Norton, Virginia, The Hellbender 10K is a 6.2-mile trail race featuring more than 2,000 feet of gains as runners climb from downtown Norton to the 4,200-foot High Knob summit. High Knob is the highest point in the Cumberland Mountain range, making the course one of the region’s most demand..

Autumn Leaf Run is a 5K trail race held in Freeport, Illinois, at Oakdale Nature Preserve. The course loops through diverse terrain, including wide tree-lined trails, moderate hills, prairie areas, bridge crossings, and several single-track sections. The start and finish are in close proximity, and..

The Haunted Heritage Trail Fun Run / Hero Walk in Dyersville, Iowa, offers a festive and spooky running experience with multiple events including a 5K Haunted Heritage Trail Fun Run, a 10K Trail Run, and a 1 Mile Hero Walk. Participants are encouraged to wear Halloween costumes as they navigate a 3...

Michael J. Pitney Farm Run takes place at Pitney Meadows Community Farm in Saratoga Springs, NY. The event features a 5K community run and a Youth Fun Run (.5 miles).The course is a mixed-surface, grass and stone-dust trail that is primarily flat with a few gentle rollers, and has no road crossings...

Head For The Hills! is a scenic, family-friendly fall race held in Moreland Hills, Ohio, at Forest Ridge Preserve and the Lang Pavilion in the Chagrin River valley. The event features a 5K run on a recently resurfaced, out-and-back course along Chagrin River Road with gently rolling hills, plus a 1...

El Diablo Hundo, held at Lake Bistineau State Park in Doyline, Louisiana, offers 100 Miler, 100K, and 25K races. The course is a 10-mile loop through Louisiana trail terrain, including muddy sections, roots, and natural surfaces, with scenic views of upland hardwood forest, open water, and stands of..

The Mayhaw Music Festival 5K is a scenic cross country race held at Honeybee Farms in Cottonwood, Alabama, about 20 minutes south of Dothan. The 5K course features diverse terrain including open fields, woods, farmland, and a lake crossing, offering runners a unique natural setting. The event takes..

The Great Pumpkin Run in Washington, Missouri, is hosted at Drews Dream Pumpkin Patch, with the start and finish near the YMCA at 400 Grand Avenue. The event blends a trail run and a road race, featuring uphill sections and a unique requirement: participants carry a pumpkin for the duration. It offe..

The Caveman Open is a community and alumni cross country event held in Cave City, Arkansas, featuring a 5k race and a Kids 1 Mile Fun Run for ages 12 and under. Both races take place on the Cave City Cross Country Course, with parking available near the high school and shuttle service to the course...

Flagstaff Marathon, presented by Cambium Wealth and Legacy Strategies, takes place in Flagstaff, Arizona, at the Arizona Nordic Village in the Coconino National Forest. The event includes Marathon, Half Marathon, 10K, and Kid's Kilo races. Courses are off-road, set at 8,000+ feet elevation among pon..

The Bear Lake Ultra is a 24-hour endurance running event held at Bear Lake Camp in Lapeer, Michigan. Participants run or walk as many loops as they can on a scenic 3.1-mile course featuring rolling hills, single-track and wide trails, grass, and bridge crossings. The event offers a fun, flexible atm..

NEO24 is a 24-hour and 12-hour ultrarunning event held in Brunswick, Ohio, established in 2024 as the successor to the popular NorthCoast 24 race. The race features a USATF-certified 0.996-mile loop course with minimal elevation gain, set around the scenic Brunswick Lake. Designed to be inclusive, i..

Wild Wild West Marathon & Ultra in Lone Pine, California is the oldest trail marathon in the United States, hosted by the Lone Pine Chamber of Commerce for 46 years. The event offers 50-mile and 50K ultramarathons, plus a marathon and a 10-mile race, routing runners through the Alabama Hills and the..

The Grand Traverse is an annual fully supported trail running and hiking event held in Duluth, Minnesota, along the scenic Superior Hiking Trail. Scheduled for October 4, 2025, the event offers four challenging point-to-point distances: 10, 17, 21, and 27 miles. Participants enjoy a day on the trail..

The Lapham Peak Colorama Run/Walk is an annual fall running event held at Lapham Peak State Forest in Delafield, Wisconsin. Celebrating its 36th year in 2025, the event features 5K and 10K races on wide, well-groomed ski and hiking trails. The 5K course tours the park's middle level, while the 10K f..

The Swiss Valley Trail Races, held in Peosta, Iowa, offer runners three distance options: 5.2 miles, 25K, and 50K. Set within the scenic Swiss Valley Nature Preserve, the course features rugged terrain, creek crossings, and steep inclines, with each 5.2-mile loop climbing approximately 875 feet. The..