Trail Running Calendar United States 2025-2026

The Hybrid 8K is a unique running event held in Danville, Virginia, that combines both trail and road running for an exciting race experience. Participants can run solo or as part of a four-person team. The course begins at Anglers Park, where runners start in the parking lot before entering the woo..

The Ferris Fifty is an endurance running event held in Minden, Nevada, featuring three distances: 50 miles, 50 kilometers, and 15 kilometers. Set in the scenic Carson Valley at the foot of the Carson Range of the Sierra Nevada, the course offers a mix of single-track trails, OHV trails, and minimal..

The Thunderbird Trail Run, held at Lake Thunderbird State Park near Norman, Oklahoma, offers a variety of distances including 100K, 50K, 25K, 12.5K, and 5K. The course features fast, runnable single-track trails within a scenic 1,874-acre park, making it ideal for setting personal records. Participa..

The Grand Ridge Trail Run, held at Grand Ridge Regional Park in Issaquah, Washington, is the final race of the Evergreen Trail Runs season. This event offers multiple distance options including 5-mile, half-marathon, full marathon, and 50K, catering to a wide range of runners. The course features tw..

The Salmagundi Trail Race is an annual trail running event held in Dripping Springs, Texas, nestled along the Pedernales River in the scenic Texas Hill Country. Scheduled for November 8, 2025, it offers multiple race distances including 5K, 10K, half marathon, marathon, and a challenging 52K ultrama..

The Prisoner of War Trail Race is a challenging trail running event held at Camp Croft State Park in Spartanburg, South Carolina. Offering three distances—50K ultra, 25K, and 8 miles—the race features a figure-eight loop course through rugged, technical terrain with roots, rocks, and elevation chang..

The Rosaryville Veterans Day Trail Race, hosted by Annapolis Striders, is an annual trail running event held at Rosaryville State Park in Upper Marlboro, Maryland. The 16th edition in 2025 features two distances: a 50K ultra and a 20K race. Both courses loop around a 9.5-mile single-track perimeter..

The Wild Cajun Trail Runs, held at Sam Houston Jones State Park in Lake Charles, Louisiana, offers trail running distances of 10K, 13M, 27M, and 40M, plus a 13M ruck event. The course features scenic hiking trails through pine forests, winding rivers, cypress swamps, and moss-draped trees, with a 13..

Miola Madness - Fall Edition is a timed running event held in Paola, Kansas, featuring a scenic 6-mile crushed limestone loop around Miola Lake. Participants can challenge themselves by running for 3, 6, 9, or 12 hours, or opt for a newly added 10K distance. The course includes a primary, well-stock..

The Kessel Run Ultra, held in Fruita, Colorado, offers a range of distances including 10 miles, 20 miles, 50k, 40 miles, and 50 miles. Set against the stunning backdrop of the San Juan Mountains and the Colorado National Monument, the race features world-class singletrack trails known for their fast..

The Joint Special Operations (JSO) 10K Run and 5K Walk is held at Fort Bragg, North Carolina, featuring a challenging off-road trail course on historic tank trails and fire breaks. The terrain includes dirt, mud, gravel, and sand, making it a unique and demanding race experience. Open to all ages an..

The Moab Trail Marathon is a premier trail running event held in the stunning Kane Creek Canyon near Moab, Utah. Scheduled for November 8-9, 2025, it features a full marathon, half marathons on both Saturday and Sunday, a 10K trail run, and a Kids K race. The event includes the 2025 USATF Trail Half..

The Sanders' Saunter Charity Race, held at Clinton State Park in Lawrence, Kansas, offers 10K, 25K, and 50K trail running distances. The course features scenic routes along the white, yellow, and blue trails, including challenging ascents and descents of Sanders Mound. The 50K race consists of two l..

The BINGO! Trail Party is a unique trail running event held at May Farms in Byers, Colorado. It offers multiple distance levels ranging from 6 to 54 miles, with a distinctive bingo-style format where runners complete loops and mark numbers on their bibs based on bingo balls drawn after each loop. Th..

The HRCA Backcountry Wilderness Half Marathon is an annual 13.1-mile trail race held in Highlands Ranch, Colorado, featuring a scenic single-loop course through the Douglas County East/West trail and the Backcountry Wilderness Area. The race offers a challenging route on dirt, gravel, and singletrac..

The Standing Boy Trail Festival, held in Columbus, Georgia, offers a scenic and challenging trail running experience on November 8, 2025. The event features three race distances: a 50K (three loops of a 10-mile course), a 10-mile race (one loop), and a 5-mile race (half loop). The course is a flowin..

The Screaming Monkey is an annual trail running event held at Eddie D. Jones Park in Keithville, Louisiana, near Shreveport. The race offers three distances: 25K, 50K, and a challenging 50-mile ultra.The course features a 15.5-mile technical loop with about 1,100 feet of elevation gain per loop, con..

The Mermaid Trail Run in Woodside, CA, is a scenic trail running event held at Huddart Park, featuring towering redwoods and lush forest trails. Scheduled for November 8, 2025, it offers multiple race distances including 3, 6, 9 miles, a half marathon, and a unique 6-hour challenge where participant..

The MCRRC Stone Mill 50 Mile Run is a challenging trail ultramarathon held in Montgomery Village, Maryland. The 50-mile course features scenic routes along the Seneca Greenway and Muddy Branch trails, traversing forested, rolling terrain primarily on single-track dirt paths. Runners encounter small..

The Tulare Santa Fe Trail-A-Thon 5k is an annual community running event held in Tulare, California, hosted by the Tulare Sunrise Rotary Club. The race starts and finishes at Live Oak Park, offering a scenic course with ample space for participants to enjoy the day. This 5k run/walk supports the clu..