Trail Running Calendar United States 2026-2027

This four-mile run on the Fish Lake Trail benefits the BRRC volunteer program. Bring your gently used athletic gear to donate to local high school athletes.

The Great Marsh Mud Mosey on April 11, 2026 is the third annual event in Elverson PA offering a roughly 5K run and a 1 mile walk across marsh, farmland and muddy grassy sections with post race vendors and search dog demonstrations.

An ultra and relay event on the Kal-Haven Trail near Kalamazoo, scheduled for April 11, 2026 pending DNR approval. Options include about 33.5 mile solo and 2- to 6-person relays with aid stations, drop bags, and shuttle support.

Trail races on the Serengeti Oquirrh Wave system in Erda, Utah, with 50k, 25k and 10k options over dirt roads and single track, marked courses, aid stations, and set elapsed time cutoffs.

Event Overview The Snaketail 50 is a trail running event supporting the Swan Conservation Trust, a nonprofit dedicated to preserving ecosystems in the Western Highland Rim. The event takes place in Summertown, Tennessee. There are multiple..

Run the scenic "Boot Top Loop" in Georgia's F. D. Roosevelt State Park. Choose your challenge from 7K, 14K, or 21K on rocky, rolling singletrack. This intimate trail run is capped at just 75 participants.

A trail event near Manhattan, Kansas featuring a 50-mile two-loop race and a 26.2-mile marathon on dirt roads in the Flint Hills, with multiple aid stations, notable elevation per loop, finisher buckles, and proceeds benefiting local school..

A 6K trail event in Institute Woods, Princeton, on maintained natural-surface trails. A non-competitive 3K option is available for slower paces and post-run refreshments are provided.

Iron Mountain Legend is a trail running event on April 11, 2026 near DeGray Lake offering 11K, 28K and 42K distances plus virtual options, on-course aid stations, post-race food and a finisher medal.

Trail races at Lake MacBride State Park on April 11, 2026 offering 5K, 10K and half marathon distances with marked courses, basic timing, a custom bib and post-race food.

Run a meandering 5K trail race at Hopkins Farm Brewery for a good cause. This turtle derby-themed event raises funds for local wildlife conservation and encourages festive costumes. Enjoy a wooden finisher's medal and a lively after-party w..

Runners head to Black Creek Park in Fultondale, Alabama, for this April event. Choose from three distances on the shaded Five Mile Creek Greenway trail. Registration is open for the half marathon, 10K, and 5K.

A weekend of 4 hour trail events at Camp Hook in Twin Creek MetroPark featuring Solo and 2 or 3 person Relay on a roughly 1.85 mile loop around Lake George. Mostly trail surface with a single creek crossing and limited field sizes.

Set sail for the Pirate running event in Katy, Texas, featuring a 5K, 10K, and Half Marathon. All races start together on the Mason Creek Hike & Bike Trail, with each distance requiring multiple loops on out-and-back courses. Finishers rece..

The Howlin' Wolfe 50k is a trail race in the scenic Red River Gorge, starting from Natural Bridge State Resort Park. It combines road, single track, and fire road terrain, passing notable natural features. This first edition is limited to a..

The Plainfield Race Series offers three Saturday race days from winter to spring, featuring a 5k, 10k, and a 10 miler on the paved local trail system. Each event includes themed swag and a festive post-race gathering. Completing the full se..

Trail races at Lake McMurtry West Recreation Area in Stillwater, OK, offer multiple distances on single-track trails around the lake, with aid stations, finisher medals, complimentary photos, post-race meals, and volunteer rewards.

A community trail race at Preservation Park in Thompson's Station, TN, offering flagged 5K and 10K looped courses. Proceeds benefit New To You, with 100 percent of funds supporting local foster children, and foster families register for fre..

A trail event at Cedarock Park with four unique 5K+ loops offering 5K, 10K, half marathon, and half marathon relay options, plus a free kids race and post-race amenities.

The Lone Star Trail Murph mixes trail running with a classic "Murph" calisthenics workout on Flower Mound's Northshore Trail. Choose from graded fitness divisions or opt for a standalone 5k or 10k trail race. A 5k ruck march with a weighted..