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..

Kessel Run Ultra takes place in Fruita, Colorado, just a short drive from the Front Range. The event offers five distance options: 50 Miler, 40 Miler, 50k, 20 Miler, and 10 Miler. It’s promoted as a Racecation Adventure and is renowned for world-class single-track in Fruita, with trails that reward..

Pass Mountain Trail Runs, part of Aravaipa Running’s Desert Runner Trail Series, takes place at Usery Mountain Regional Park in Mesa, Arizona, on scenic desert trails. The event offers five distances: 50 Mile, 50K, 25K, 10K, and 5K. The 50M course traverses the Goldfield Mountains and Tonto National..

The Joint Special Operations (JSO) 10K Run and 5K Walk is a unique trail race held at Historic Fort Bragg, North Carolina. The all off-road course features challenging terrain including dirt, mud, gravel, and sand along tank trails and fire breaks. Open to all ages and abilities, the event attracts..

Ferris Fifty in Minden, Nevada, features the inaugural 50-Miler, 50K, and 15K trail races starting at the Douglas County Fairgrounds and finishing in a festival atmosphere at TJ’s Corral outside the Carson Valley Inn. Runners traverse a mix of dirt, gravel, sand, and pavement on single-track and OHV..

Located on Lookout Mountain in Lookout Mountain, GA, the Lula Lake Trail Blazer offers 10K, Half Marathon, and 50K races, plus a new 12-under Kids Race. The course weaves Lula Lake Land Trust trails—Moonshine, Cloudland Connector, and Durham Mine—through the Core Preserve, with scenic waterfalls and..

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 23rd edition takes place at Live Oak Park, featuring a scenic 5-kilometer route that begins and ends at the park, providing ample space for participants..

The Tampa Bay 100 Mile Endurance Run is a third-year, point-to-point urban ultramarathon organized by Skunk Ape Events. The course begins in Ybor City, Tampa, winds through the city and across the bay to Safety Harbor, Dunedin, Clearwater, and Gulf Boulevard, finishing at Vinoy Park in St. Petersbur..

The Standing Boy Trail Festival, held in Columbus, Georgia, offers a variety of trail running distances including a 50K, 10 miler, 5 miler, and a unique Canicross 5 miler. The event takes place on the beautifully designed Standing Boy Trails, featuring smooth, flowing single-track paths along the Ch..

Race for DFL is a last-runner-standing backyard ultra held at Kenty’s Farm in Winchendon, Massachusetts. The event uses a single lap of about 4.17 miles, with a course mixture of grassy field, forest trail, crushed gravel bike path, and a dirt road, totaling around 150 feet of elevation gain per lap..

Moab Trail Marathon is a multi-race weekend in Kane Creek Canyon near Moab, Utah. It features a Trail Marathon, Saturday Half Marathon, Sunday Half Marathon, 10K Trail Run, Kid’s K, and the Collegiate Half Marathon National Championship. The Saturday Half is a USATF National Championship, with separ..

Tunnel Hill 100 & 50 Mile Runs take place in Vienna, Illinois along the Tunnel Hill State Trail. The event offers 100-mile and 50-mile distances on a crushed limestone trail, with wetlands, trestles, and a historic tunnel; the 100-mile course repeats the 50-mile loop four times, the 50-mile loop twi..

Located at Eddie D. Jones Park in Keithville, Louisiana, Screaming Monkey circles the nearby National Chimpanzee Sanctuary (Chimp Haven) and offers a wild, trail-filled atmosphere as runners pass by the sanctuary bells and park environs. This seventh annual ultramarathon provides 25K, 50K, and 50-mi..

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..

Mountaineer Rumble at Kings Mountain State Park, Clover, SC, offers four distances: 10 Mile, 50K, 100K, and 100 Miler. The course is a loop on the CCC Multi-Use Trail with about 650 feet of elevation gain per loop. Distances are built from loops: 50K three loops plus a half-mile out-and-back; 100K s..

Mt. Tam Trail Run, staged by Inside Trail Racing, starts in Stinson Beach, California, at Mt. Tamalpais State Park.Runners tackle four distances—50K, 30K, half marathon, and 10K—on technical dirt trails and non-technical fire roads with steep climbs and stunning coastal views. Elevation gain ranges..

Rosaryville Veterans Day Trail Race, held in Rosaryville State Park in Upper Marlboro, Maryland, offers 50K and 20K trail distances on wooded perimeter single-track trails. The course features rolling hills with about 2,600 feet of elevation gain, mostly through deep woods and meadows, with scenic v..

The Route 66 UltraRun is a 140-mile ultramarathon held annually in Seligman, Arizona, celebrating the historic Mother Road. The event offers a welcoming atmosphere with no qualification requirements, encouraging runners, crews, volunteers, and spectators to join the first mile together. Participants..

Dirt Circus Fernandina Beach, Florida is a free community trail running festival held at Fort Clinch State Park. The main loop is 2.5 miles with an optional 1.1-mile add-on (3.6 miles total), and runners can do multiple loops for extra distance. The event blends a social run, expo, raffles, and bran..

Run For Hope in Meridian, Mississippi, is a multi-distance running event held at Bonita Lakes Park. The race offers a 10K trail run along the scenic and challenging Bonita Lakes Jeep Trail, a 5K road race around the park's front and lower lake walking track, a 2-mile walk, and a fun run for kids jus..