Trail Running Calendar United States 2026-2027

Experience the Montana wilderness through a series of certified trail races in 2026. Choose from distances ranging from 5K to 50K with events held in West Yellowstone, Seeley Lake, and Butte.

The 17th Annual Waterloop Trail Run takes place July 11, 2026 at Honor Heights Park in Muskogee, offering 5k, 10k, 15k and a 1 mile Fun Run on a looped course with water stations. Early registrants by June 28 receive a guaranteed t shirt an..

Mud Mountain Trail Fest is a trail running event at Mud Mountain Dam in Enumclaw, Washington on July 11, 2026. It offers a 4 Miler and a 10K on forested trails described as moderately challenging.

Trail run at Rudy Mines in Owensboro offering a 10K and a 1-mile kids run; all finishers receive medals and top three men and women in the main race earn awards.

A trail race at White Oak Lake State Park in Bluff City, AR on Jul 11, 2026 offering distances from a 1-mile fun run to a half marathon and a half-marathon ruck division. Proceeds support church planting and tabernacle construction in West..

A trail event at Cannonsburg Ski Area on July 11, 2026 featuring a 10K loop with rolling single track and a 0.7 mile ski hill section; distances include 5K, 10K, 25K and 50K.

Trail run and walk at Lapham Peak State Forest on July 11, 2026 supporting prairie management; first 100 participants receive a short sleeve t-shirt and run winners receive awards. Day of registration is at Lapham Lodge and a park sticker o..

A trail event in Enoree SC featuring a simple 5K loop that begins every 50 minutes for ten chances. Runners choose how many laps to complete, with no eliminations and no central podium focus.

The Flock of Flamingos will take place in Parma on Saturday 11 July 2026. You can run 5 miles.

A trail running event at George Wyth State Park on July 11, 2026 offering team and individual races, with timing by True Time Racing Services and top three awards in each category.

An all-ages glow run through the Snoqualmie Tunnel on the Palouse to Cascades trail with LED lighting, two participant waves, onsite merch options, and a post-race outdoor block party with food, games and drinks.

A weekend of trail races on Michigan's Keweenaw Peninsula with distances from a 2K junior run to a 25K adventure course. Combined weekend awards recognize fastest, youngest, average and longest total times.

The Yellowstone Trail Marathon will take place in West Yellowstone on Saturday 11 July 2026. You can run between 5 and 50 kilometers.

Iron X is an unofficial extreme ironing half marathon in Auburn, CA where participants run while ironing a button-up shirt at several designated locations; participants must be self-supported, carry their own gear, and record video proof.

A trail 5K at Byron Forest Preserve with chip timing and awards by age group, plus a 1 mile Fun Run with a participation medal. Parking and indoor restrooms are available onsite.

A 10K trail race at Blue Mountain Ski Area on July 12, 2026, run on wooded singletrack with steep climbs. Part of a Spartan OCR festival weekend, the event uses gun timing, has a 3 hour finish cutoff, and registrations are open.

A summer 10K trail run at Snowbasin Resort on July 12, 2026, featuring steep rocky singletrack and about 3,000 feet of climbing at roughly 2,042 m altitude. The race uses gun time and is part of a Spartan OCR festival weekend.

Experience the trails of Harbison State Forest at this annual summer event in Columbia. Run through beautiful woodland paths and earn a finisher medal and t shirt in the Half Marathon or 5K.

A summit mountain trail race at Loon Mountain of about six miles with roughly 3,000 feet of gain, including a steep 1 km section up to 40 percent. The event is part of the USATF-NE circuit and offers over $20,000 in cash prizes.

This unique 4.4-mile beach run features a 'shark' to chase along a scenic out-and-back course on Kailua Beach. Awards are given for top finishers, followed by a potluck gathering for all participants.