Trail Running Calendar United States 2025-2026

The Silver Creek Trail Run Half Marathon, held at Night Owl Landing in Kingston, Washington, offers a scenic trail running experience through a 122-acre private resort featuring Douglas Fir, Big Leaf Maples, Alders, and Western Red Cedar. The course consists of packed forest dirt and some gravel, wi..

Delirium is an exciting running event taking place in Anniston, AL, featuring two distances: a challenging 32K and a 15K. Participants will navigate four distinct trails, each requiring runners to check in at various checkpoints and collect colored wristbands to confirm completion. The 32K course in..

The Damon S. Young Memorial Race, held in Tunkhannock, PA, offers a variety of distances including a half marathon, 10K, 5K run/walk, and a 2-mile fun walk. The course features dirt roads, fields, and trails on the Young Family property, with scenic views and challenging climbs totaling up to 1,700..

The Tough & Rumble 25K Jamboree is a challenging trail race held in Manila, Utah, within the scenic Ashley National Forest. Covering approximately 17 miles with 2,300 feet of elevation gain, the course starts at Browne Lake campground and follows a clockwise loop. Runners traverse a mix of single an..

The Night Owl- Vertical Challenge is a six-hour night trail race held at Byron Herbert Reese Farm in Blairsville, Georgia. The course is an out-and-back loop of approximately 2.34 miles with about 654 feet of vertical gain per lap, featuring significant climbing and descending. Participants can comp..

The Denali Ultras is an endurance running event taking place from June 21 to June 23, 2025, in Paxson, Alaska. Participants can choose from three race distances: 135 miles, 100 kilometers, and 50 kilometers, with options for charity bibs that support the Denali Education Center or a charity of their..

The Edge Hill Trail Race, scheduled for 2025, is a collaborative event with the Franklin Land Trust, celebrating the scenic trails and dirt roads of Ashfield. This race emphasizes a relaxed atmosphere, encouraging participants to enjoy the natural beauty while challenging themselves physically and s..

The TARC Blue Hills Skyline Trail Run is a challenging 12K race set in the scenic Blue Hills Reservation in Milton, Massachusetts. Participants will tackle approximately 2,300 feet of elevation gain on a rugged course featuring rocky terrain, steep climbs, and technical descents, all while enjoying..

Manitou’s Revenge is a challenging 53-mile ultramarathon held in the Catskill Mountains, starting in Windham, New York. The course follows the northern Black Dome Trail and the Long Path from Acra Point to downtown Phoenicia. Featuring approximately 15,000 feet of elevation gain, the route is rugged..

The Tiger Mountain Trail Run, held in Tiger Mountain State Forest near Issaquah, WA, offers a premier Pacific Northwest trail running experience. Participants can choose from 5k, 12k, and half marathon distances, all featuring well-marked loop courses with varied terrain ranging from gently rolling..

The Flat Rock Trail Race is a new trail running event held in Dunstable, Massachusetts, benefiting the Humane Society for Greater Nashua's building expansion. Participants can run a 5-mile loop with nearly 600 feet of elevation gain, starting at the Arched Bridge and passing through scenic areas suc..

The Golden State Trail Run in Marina, CA, is a premier summer trail running event held at Fort Ord National Monument. Offering distances of 10K, Half Marathon, 35K, and 50K, the race features diverse terrain including smooth single-track trails, sandy hills, and fire roads. The course showcases the..

The White Pine Solstice Runs, held in Tooele, Utah, offer challenging trail races through the scenic Oquirrh Mountains. The event features three distances: a 55K ultra, a half marathon, and an 8.5-mile run. The courses traverse steep canyon roads, single-track trails, and rugged ridgelines, summitin..

The Howelsen Hill Trail Run is a scenic and challenging trail race held in Steamboat Springs, Colorado, on June 21, 2025. Participants can choose between an 8-mile or a 4-mile course through the historic Howelsen Hill trail network, featuring beautiful views of aspen trees and wildflowers. The race..

The Two Hearted Trail Run, organized by Great Lakes Endurance, takes place in the stunning wilderness of northeastern Michigan's Upper Peninsula. This event features three race distances: a 50K, a marathon, and a half marathon, all set against the backdrop of the picturesque Two Hearted River, famou..

The Blue Crab Bolt Trail Run at Seneca Creek State Park in Gaithersburg, MD, is the opening race of the 14th annual Blue Crab Bolt Trail Running Series. Scheduled for June 21, 2025, it offers two trail race distances: approximately 5K (3.3 miles) with 200 feet elevation gain and 10K (6.4 miles) with..

The Bob Marshall Trail Race is an exciting trail running event taking place in Seeley Lake, Montana, on June 21, 2025. Participants can choose from various distances, including 50K, 25K, 10K, and 5K, all set against the stunning backdrop of the Bob Marshall Wilderness. The race begins at the Seeley..

The Catoctin 50k Trail Run is a challenging ultramarathon held in Cunningham Falls State Park near Frederick, Maryland. The race features a demanding out-and-back course on rocky, hilly trails through scenic forests and streams, with multiple aid stations providing water, snacks, and electrolytes. P..

The Headwaters Trail Runs is a scenic trail running event held in Mount Shasta, California, featuring 52K, 34K, and 10K races. The courses wind through the rugged Klamath Mountains, with the longer races including challenging mountain loops on single-track trails and dirt roads, offering stunning vi..

The Strawberry Solstice Run is an annual 10-hour overnight trail race held in Prairie du Chien, Wisconsin, organized by the Driftless Trail Collective. Participants run a 5.25-mile loop through the scenic Driftless Area, starting at dusk and finishing at dawn. The event features traditional aid stat..