Trail Running Calendar United States 2025-2026

The Ponte Vedra 10-Miler, presented by Alter Ego Running, is a vibrant running event held in Ponte Vedra Beach, Florida. Scheduled for October 5, 2025, it features a 10-mile run, a 5K run, virtual race options for both distances, and a Kids Obstacle Course with over 10 challenging stations. The race..

The Tails & Trails Charitable Walk/Run takes place in Windsor, California, at 11010 Estate Lane. This event features two race options: a 5K run and the Dogwood Dash. It is organized to support charitable causes, creating a community-focused and friendly atmosphere.While specific details about the co..

Moscow Mountain Madness is a challenging trail running event held in Moscow, Idaho, featuring three distances: 5 miles, a half marathon (13.1 miles), and a 50k ultra marathon. The courses primarily follow technical single-track trails along the scenic spine of Moscow Mountain, with some fast logging..

11 Miles to Paradise is a scenic 10.6-mile point-to-point trail race held in Paradise, Montana, running through Lolo National Forest alongside the Clark Fork River. The course features rolling single-track trails with a net elevation loss, weaving through forested areas and small hills. After the ra..

The Blues Cruise is a 50K trail ultramarathon held near Reading, Pennsylvania, celebrating its 20th anniversary in 2025. The 31-mile loop course circles Blue Marsh Lake, featuring varied terrain including fields, rolling hills, single track, and less than half a mile of public road. A notable challe..

The Pocahontas Trail Festival is a trail running event held at Pocahontas State Park in Chesterfield, Virginia. It features a Half Marathon and a 10k race, both starting and finishing on a large grass field near the park's boat launch. The course was redesigned to emphasize trail running, incorporat..

Trailfest, hosted by Fleet Feet Springfield, is a trail running event held at Two Rivers Mountain Bike Park in Highlandville, Missouri. Scheduled for October 5, 2025, it offers three race distances: 5K, 10K, and a half-marathon. The course features technical, rocky, root-filled, and hilly terrain, a..

The Houghton's Pond Trail Races take place in the scenic DCR Blue Hills Reservation in Milton, Massachusetts, just south of Boston. This event offers two trail race distances: 7 miles and 3.7 miles, both starting and finishing near the Houghton's Pond Visitor Center. The courses feature rolling terr..

The HOKA Kodiak Ultra Marathons by UTMB is a challenging alpine trail running event held in Big Bear Lake, California, a rustic mountain town near Los Angeles. The race spans two days with five distances ranging from 10.4 km to 159.3 km, featuring significant elevation gains up to 4100 meters. Runne..

The Mile Madness Endurance Run is a multi-day ultrarunning event held at Sunset Whitney Recreation Area in Rocklin, California. The course is a professionally measured 1.05-mile loop featuring 85% dirt trail and 15% paved path, with about 62 feet of elevation gain per lap. Runners can choose from va..

The Heartland event in Cassoday, Kansas, is a challenging ultra-running race featuring multiple distances: 125 miles, 100 miles, 100K, Teter Rock 100K, 50 miles, marathon, and half marathon. The course primarily follows backcountry gravel roads with minimal pavement, winding through the scenic Flint..

The Thrasher Night Trail is a nighttime trail running event held at Cave Creek Regional Park in Cave Creek, Arizona. It offers four distances: 33K, 22K, 11K, and 5K, all featuring rolling desert single-track trails with fast sections and challenging climbs on the Slate, Quartz, Go John, and Overton..

The Biggest Little Ultra is a multi-day ultrarunning event held at Sparks Marina in Sparks, Nevada, a scenic location featuring a 2-mile paved, lighted loop with minimal elevation gain. The race offers various fixed-time and fixed-distance options, including 6, 12, 24, and 48-hour races, as well as..

The Tesla Hertz Run is an ultramarathon event held in Rocky Point, New York, featuring multiple race distances including 150 miles, 100 miles, 100K, 50 miles, 50K, and 10 miles, with both daytime and nighttime options. The course is a scenic 10.48-mile loop through the pine barrens of Long Island, o..

The West Virginia Trilogy is a challenging three-day stage race held in Circleville, WV, on Spruce Knob, the state's highest peak, within the Monongahela National Forest. The event features three distances: a 50-kilometer run on day one, a 50-mile run on day two, and a 13.1-mile half marathon on day..

The Moab 240 Endurance Run is a challenging 240-mile ultramarathon held in Moab, Utah, traversing diverse and rugged terrain including desert canyons, two mountain ranges, and iconic red rock mesas with views of Canyonlands and Arches National Parks. The course features a total elevation gain and lo..

The Arrowhead Endurance Run, held at Arrowhead Lake Campground in Johnston City, Illinois, features a certified 2.07-mile loop trail around the lake, mostly gravel with minimal elevation change, ideal for fast times and high mileage. The event offers multiple race options including 24-hour, 24-hour..

The Big Tesuque Trail Run is a challenging 12-mile up-and-back trail race held annually in Santa Fe, New Mexico, starting at Aspen Vista on Hyde Park Road (NM-475). Since 1985, runners have ascended approximately 2,000 feet over six miles to the summit of Tesuque Peak in the Santa Fe National Forest..

The Virginia Trail Running Festival, held in Max Meadows, Virginia, is an exciting trail running event featuring 100-mile, 100-mile relay, and 50-mile race options. Scheduled for October 11-12, 2025, the festival offers challenging courses with moderate elevation gains—1,500 feet for the 100-mile an..

The Newton Hills Trail Race, held annually at Newton Hills State Park near Canton, South Dakota, offers two distances: a 2-mile and a 6-mile race. The event welcomes runners of all levels, from beginners to veterans, with the shorter race providing a family-friendly introduction to trail running. Th..