Trail Running Calendar United States 2026-2027

Mud Factor returns to Brookdale Farms in Eureka, MO for a family-friendly 5K obstacle run. Separate waves are offered for adults and kids, making it an event for all ages. Spectators can enjoy the festival area while participants tackle the..

Experience a 3.5 mile run or walk through the scenic Wolf River Greenway in Memphis. Support local conservation efforts while moving through restored habitats and protected natural landscapes.

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..

Exclamation 5.0 is a Last Runner Standing race in Roxton, Texas, where runners tackle a 5-mile loop each hour. The unique course is shaped like an exclamation mark. The last runner to complete a loop within the hour wins as the Lone Wolf St..

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 Ninja Warrior style obstacle course at the Gloucester County Fairgrounds. This non-profit event features 12 tiered obstacles with difficulty levels ranging from moderately easy to extreme for all participants.

FORGE is a 12-hour backyard ultra in Washington. Runners complete a 4.167-mile loop every hour on the hour, with a total of 50 miles possible. The format tests endurance and pacing on a flat, unshaded course.

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.

Experience the scenic trails of Bend at the FootZone Dirty Half. This 13.1 mile course transitions from pavement to single track trail through the National Forest and concludes with a celebration featuring music and prizes.

Experience a trail race along the largest inland beach in Ohio at Alum Creek State Park. Choose from distances ranging from 5K to a half marathon or join a relay team to run through scenic shale cliffs.

This 5K run/walk takes place on the Rock Run Greenway Trail in Joliet, starting and ending at Cemeno's Pizza. All proceeds support local cancer patients through the Pat Clark Cancer Foundation. Registration includes a T-shirt and finisher m..

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.

Experience the inaugural Great Springs Trail Race at Canyon Park. Run technical, shaded loops along the shoreline of Canyon Lake with distances ranging from a youth mile to a 50K ultra.

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..

Experience the longest running night trail series in the country at Pedernales Falls. Choose from distances ranging from a youth mile to 60K and enjoy a unique evening of trail running in the Texas Hill Country.