Trail Running Calendar United States 2025-2026

The Bishop High Sierra Ultras, held at Millpond Recreation Area in Bishop, California, offers challenging high-altitude trail races including 6K, 20 Mile, 53K, 50 Mile, and 100K distances. The courses traverse scenic Eastern Sierra Nevada foothills, primarily on 4WD dirt roads with some single-track..

Endure Trail Runs in Mueller State Park, Divide, Colorado, offers a 12-Hour timed event plus distances 10k, Half Marathon, and Marathon. The 12-Hour challenge uses colored balls drawn from a bucket to determine the next loop, letting runners accumulate miles for up to 12 hours (final miles counted f..

The Massanutten Mountain Trails (MMT) 100 Mile Run is a challenging ultramarathon held in the Massanutten Mountains within Virginia’s Shenandoah Valley, starting and finishing at Caroline Furnace Lutheran Camp in Fort Valley, VA. The rugged 100-mile course features rocky trails with short but steep..

Napa Wilderness Trail Runs, held at Skyline Wilderness Park (2201 Imola Ave, Napa, CA), offers a spectrum of trail races from a 10K up to a 50K. The event emphasizes accessibility for all levels, with a 50K and 30K designed with guidance from ultra runner Angela Abbey. The courses feature Rim Rock T..

Soaring Eagle Trail Run, presented by Arc’teryx Seattle, takes place at Soaring Eagle Regional Park in Sammamish, Washington. The event offers 5K, 10K, and Half distances; the half marathon uses the 10K loop twice, while the 5K is a shorter, abbreviated version. All courses start on the Pipeline Tra..

Devil Makes Three 50k and 10 Mile takes place in Waxhaw, North Carolina. The event offers a 50k built from three loops of a 10-mile course, plus a separate 10-mile option, set on a scenic, wooded route described as tucked away in the woods of Waxhaw. The course blends technical trails, prairie grass..

The Berryman 50 Mile and Marathon Trail Races take place at Berryman Campground in the Mark Twain National Forest, between Steelville and Potosi, Missouri. Competitors tackle the historic Berryman Trail, a roughly 26.4‑mile single‑track loop, with one loop for the Marathon and two loops for the 50‑M..

Galena Sky Trail Race is held at Chestnut Mountain Resort in Galena, Illinois. It features two timed loop formats: an 8-hour loop and a 4-hour loop on the resort’s trails that climb the same hills skied in winter, offering views of the Mississippi River and the Iowa–Wisconsin shores. The long loop i..

Wild Rose Half Marathon & 5K is a brand-new spring running event in Roseville, California, starting and finishing at Moksa Barrel House. Runners can choose a flat, fast Half Marathon on the Pleasant Grove Bike Path—a forked out-and-back with under 240 feet of elevation gain—and a 5K loop through Wil..

Don's Backyard BBQ 20K/10K Trail Run Challenge takes place at Fort Yargo State Park in Winder, Georgia. The event offers two solo distances: a 20K and a 10K, run on groomed park trails with rolling hills. The 20K comprises four 5K segments that run in alternating directions; the 10K uses two 5K segm..

The Gorgonio View Trail Run takes place at Big Bear Mountain Resort in Big Bear Lake, California, a renowned mountain training ground in Southern California. The event features a scenic 10K trail race through picturesque high-altitude pine forests, with smooth singletrack trails alongside challengin..

CityTrail Loppet is an urban trail race in Minneapolis, Minnesota, starting at the Trailhead in Theodore Wirth Park and finishing at the Sculpture Garden. Runners can choose among 5K, 10K, and 10-Mile distances, with the 10M offering the longest challenge. The course blends ski trail, singletrack, a..

Sand to Serengeti is a trail-running event at Green Lakes State Park in Fayetteville, New York. It offers two distances: 10 miles and 3 miles. The course starts at the sandy beach, winds around Round Lake toward the Serengeti, loops along the top, then descending back to the lake and beach finish.Th..

Run The Farm is a trail-running event held at Muscoot Farm in Katonah/Somers, NY. The centerpiece is a 5-mile trail race through farm fields and woodlands, complemented by two Kids Run The Farm events for younger runners. The course highlights Muscoot’s rural scenery and woodland trails, creating a..

The Armadillo Trail Run takes place at Reveille Peak Ranch in Burnet, Texas, showcasing classic central Texas terrain. The course features narrow singletrack trails, slickrock, and natural obstacles like cactus, offering a scenic and challenging 10K trail run. This event is part of the Spartan Trail..

Highball to Thurmond Ultra & Relay is a point-to-point trail race through New River Gorge National Park in West Virginia. Competitors choose among 50 Mile Ultra, 50K Ultra, or 50 Mile Relay (teams of 2–4) finishing in Thurmond, a historic railroad town. The 50M course starts in Montgomery and blends..

Infinitus 2026 in Ripton, Vermont, organized by The Endurance Society, is a multi-distance endurance festival with races from 9 miles to 551 miles (the 888K). Distances include the 9 Miler, Marathon, 88K, 100 Miler, Deca-Marathon, 250 Mile, Penta-Marathon, and the 888K. The course is documented on A..

The West Virginia Trail Fest is an annual family-friendly trail running event held in May in Pocahontas County, WV, known for its mountainous terrain. The festival features multiple race distances including a challenging 100K, 60K, 30K, 5K, and a 1-mile kids run. Runners experience rugged courses wi..

High Hope Endurance Run takes place at High Hope Ranch in Glen Rose, Texas, over Memorial Day Weekend. The event offers six trail distances: 5K, 10K, 25K, 50K, 100K, and 200K (the 200K is Friday-only). Runners traverse classic Hill Country terrain on well-marked trails, with round-the-clock aid stat..

Feel The Burn Trail Runs take place in the scenic Burns Park in North Little Rock, Arkansas, offering distances of 10K, 20K, 30K, and 50K through dense forests on dirt, rocky, and rooty single-track trails. The course features hilly terrain with approximately 400 feet of elevation gain per 10K loop...