Trail Running Calendar United States 2026-2027

Pi in the Sky is a free trail run in Phoenix, Arizona. The 8-mile course summits Piestewa Peak on rocky, technical trails with minimal shade. Limited to 50 runners, the event offers minimal support and manual timing.

The 1/2 Sauer 1/2 Kraut is a German-themed marathon and half marathon in Philadelphia's Pennypack Park. Runners enjoy a car-free, shaded course along the creek and a festive post-race party with Bavarian music, food, and awards. Be prepared..

Experience the Sawmill Ultra in the scenic Humboldt Toiyabe National Forest at Mt Charleston. Choose from solo distances up to 38.45 miles or join a relay team to enjoy high elevation trails and post race refreshments.

The Chocorua Mountain Race is a rugged 23K adventure in New Hampshire's White Mountains, featuring 4,800 feet of climbing over rocky trails to the summit of Mount Chocorua. It kicks off the White Mountain Endurance Cup series. Runners must..

A five mile fun run along the Cheshire Rail Trail from the Fitzwilliam Railroad Depot to the restored Troy Depot, with a short children's loop and food and festivities at both depots. The event raises funds for local historical societies.

Experience a summer of trail running in Park City with a three race series ranging from a 5K to a half marathon. Complete all three events to earn finisher medals and exclusive race swag.

This ultramarathon explores Colorado's Wet Mountains on a tough 100-mile or 50-mile course. The route crosses diverse ecosystems, from wet forests to arid valleys, with 22,500 feet of climbing. Only 75 spots are available per distance.

The Dirty Half is a 13.1 mile trail race in Bend, Oregon. The course starts on pavement before heading onto dirt and single-track trails through the National Forest. Every finisher gets a prize, and shirt sales support the Deschutes Land Tr..

Join the pack for a trail race at Alum Creek State Park in Ohio. Choose from distances including a half marathon, 10K, 5K, a 20K relay, or a six-hour timed event. The scenic course features shale cliffs and runs along the state's largest in..

This 5K run/walk raises funds for local cancer patients through the Pat Clark Cancer Foundation. The course follows the Rock Run Greenway Trail, starting and ending at Cemeno's Pizza. Registration is limited to 175 participants and includes..

Test your mettle on the beautiful trails of Asbury Woods featuring boardwalks and single track loops. This family friendly event includes a five mile competitive race plus a kids run and free childcare.

Run the scenic trails of Canyon Park near San Antonio in this multi-distance trail race. The event features a cupless, well-marked 7.8-mile loop course with aid station support. It's a family-friendly run supporting the Great Springs Projec..

Celebrating its 10th year in Humboldt Redwoods State Park, this run offers 30K and 10.5 mile courses. Both routes climb Grasshopper Peak before finishing in a stunning grove of ancient redwoods.

Event Information The Frost Town Trail Festival is a trail running event held at the RMSC Cumming Nature Center in Naples, New York. It features two race distances: a 25 km and a 10 km trail run. The event supports the environmental educati..

Night-time trail races at Pedernales Falls State Park in Johnson City, TX on June 6–7, 2026, offering distances from a youth 1 mile to a 60K plus a 10K ruck and sunset 5K. A shirt deadline and a referral cash back program are listed.

This 45th annual memorial race honors coach Gary Brown with a fast, flat five-mile out-and-back on the shaded C&O Canal Towpath. Participants receive chip timing, a tech shirt, and awards. A student entry option is available for this Willia..

The Kan returns for a fifth year of trail running in Mt. Spokane State Park. Choose from 50k, 25k, or 10k distances on scenic alpine and forest trails. Enjoy post race food and drinks, and a chance at a prize purse.

The inaugural Fullerton Fit 5K Trail Run offers a scenic dirt trail course through the Brea Dam area. The event also includes a Health & Wellness Fair with local vendors and food trucks. Registration includes a shirt, medal, and other race..

Trail races on Tiger Mountain State Forest near Issaquah offering 5k, 12.6k and half marathon loop courses with varied terrain, aid stations on longer routes, and start and finish at the DNR trailhead.

Run a scenic 10-mile course along the Mississippi River in St. Paul. The route travels from Mississippi River Boulevard through Hidden Falls Park, finishing at Upper Landing Park. A shuttle returns runners to the start after the race.