Trail Running Calendar United States 2025-2026

Take in Tellico Reservoir views on runnable East Lakeshore Trail at Firewater Ultra, with 100K, 50K sunrise or sunset, relay, and a new 25K ruck. Enjoy lakeside singletrack and a sunset finish option for the 50K.

Experience Mackinac Island's Great Turtle Half Marathon and 5.7 Mile on October 25, 2025, starting and finishing at Mission Point Resort. Scenic shoreline and mixed trail terrain, finisher medal and refreshments for all runners.

Bridge Burner Ultra in Cañon City, Colorado, is a scenic single loop along the Arkansas River, through Tunnel Drive and over the highest bridge in the United States with stunning Royal Gorge and Pikes Peak views. Distances from 10K to 35 mi..

The Tough Cookie Trail Run 5K is a trail-running event held at Prospect Point Park in Lake Hopatcong, New Jersey. The course is a 5K on local trails, inviting runners, walkers, and hikers to join a morning of strength, spirit, and community..

Hyak Halloween 25K : overview The Hyak Halloween 25K is a trail run on October 25, 2025 at Snoqualmie Pass, WA, held on Snoqualmie Tribe Ancestral Lands. The event distance is 25K with 1,800 feet of elevation gain and the same elevation los..

Into the Darkness Night Trail Run : October 25, 2025 The 19th Into the Darkness Night Trail Run takes place at Explore Park in the Roanoke area. Registration fees are $32.00 on or before September 30 (plus processing fee), $37.00 after Octo..

Laps For Love Backyard Ultra is a charity endurance event held in Wichita, Kansas, at Sedgwick County Park’s Horseshoe Shelter (ZIP 67205). Runners tackle a 4.167-mile loop on an hourly basis, with the field competing in a last man standing..

Gator Tail 5K Trail Race on October 25, 2025 at Northshore Technical Community College features a 5K, 1 mile and a kids Gator Gallop. Tackle scenic wooded trails that may be muddy and celebrate with a finisher shirt and medal.

The Philip Barbour Zombie Run is a themed 5K race held in Philippi, West Virginia, at Philip Barbour High School. The course features wooded trails "infested with zombies," creating a fun and spooky atmosphere for participants. In addition..

Run 101 miles of pristine Ozark single track this October, through vibrant autumn forests and challenging technical terrain. Join an established, intimate race with aid stations, crew access, and a coveted buckle for those who finish.

Tackle scenic trails at Sleepy Hollow State Park with 5 Mile, 10 Mile, or 13.1 Mile options through hardwood forest, prairies and along Lake Ovid. Expect short steep climbs, finish food, and a finisher woodallion with paracord lanyard.

The Brush Mountain Breakdown Trail Race will take place in Blacksburg on Saturday 25 October 2025. You can run between 5 and 12 miles.

Tackle scenic singletrack and steep climbs at the No Name Trail Races in Chesebro Canyon, Agoura CA on October 25, 2025. Choose from a 50k, half marathon or 5k and celebrate with tacos, a beer garden and post race awards.

Explore scenic single track at Grills Preserve in the WTAC Fall Trail Race Series with 10 Mile and 10K options. Enjoy riverfront views, bridges, and post race pizza in a friendly community trail event.

The Murder Mile Halloween Horror, marketed as Haunted Half and Sinister Six, is a Halloween-themed running event on private land near Franklin, Tennessee. The format centers on a haunted 1.1-mile loop known as The Murder Mile, with about 34..

Event The Bare Buns Desert Run is a desert trail race held on Saturday, October 25, 2025, at Shangrai La in New River, Arizona. The course is a 5k loop around the Shangri La Ranch property, taking runners up a hiking trail, along a dry wash..

The Smithfield Hog Jog is an annual 5K run and walk held at Windsor Castle Park in Smithfield, Virginia. The event features a 5K race with chip timing and a Kid's Piglet Run, where all young participants receive awards. The race welcomes up..

CrackedBell Classic THE JV & OPEN is a cross-country meet in Richboro, Pennsylvania, held around the Northampton Civic Center and Tyler State Park. The two-loop, flat 5K course is fast and spectator-friendly, a modified version of the old J..

Dress up and run or walk the West Seattle Monster Dash, a family friendly costumed 5K and kids dash through scenic Lincoln Park to benefit South Seattle College Cooperative Preschools. Registration includes a new design shirt, kids zone and..

Andy’s Backyard Ultra is a last-person-standing ultramarathon held at Teventrails in Earlysville, Virginia, about 14 miles northwest of Charlottesville. The event uses the Backyard Ultra format: competitors must complete a 4.17-mile lap wit..