Trail Running Calendar United States 2025-2026

The Endless Mile is a multi-day ultramarathon at Veteran’s Park in Alabaster, Alabama (7305 Highway 119). It offers 72-, 48-, 24-, 12-, and 6-hour options, plus a Marathon and a 50K, run on a USATF-certified loop of 1.00203 miles. The flat, asphalt, lighted course winds through woods and around lake..

Weekend at Burney is a trail-running event in Lassen National Forest near Burney, California (22800 Guest Ranch Rd, Cassel). The race centers on a scenic, looped course that can be run as a 4.6-mile loop or a 13.8-mile option, with additional 24- and 48-hour timed formats and burro-race variants. Th..

No Business 100 is held in Jamestown, Tennessee, October 24–25, 2025. The race begins and ends at Pickett CCC Memorial State Park and features a single 102-mile loop through the Big South Fork National River & Recreation Area, crossing into Kentucky and back. Expect a highly technical, predominantly..

The Heart of Virginia Council Glow Trail Run 5K is a unique nighttime trail running event held at Camp Brady Saunders in Maidens, Virginia. This family-friendly race welcomes participants of all ages and is open to everyone, not just Scouts. The course features a 5K trail illuminated with glow-in-th..

The Run For Your Life 5K is a unique night trail race held in Batavia, NY, featuring a spooky, haunted course designed to thrill participants. Runners navigate the dark trail guided only by required headlamps and scattered LED lights, encountering eerie scenes and horror-themed characters that add s..

The 36 Hours of White Rock will take place in Winslow on Friday 24 October 2025. You can run 100 miles.

Witches in the Woods 5K/2K is a Halloween-themed running event at the Lake County Fairgrounds in Crown Point, Indiana. Participants can choose a 5K Timed Halloween Run or a Non-Timed Halloween 2K Walk. The night-time course weaves through the fairgrounds’ trees and surrounding roads, with flashlight..

DDLM Endurance Run is a multi-distance ultramarathon held at South Beach State Park in South Beach, Oregon, October 24–26, 2025. The event features 48-hour, 48-hour Team Relay, 24-hour, 24-hour Team Relay, 12-hour, and 6-hour formats for solo and team participants, all run on a single loop course of..

Hare Mountain 100 is a point-to-point ultra held in Hagarville, Arkansas, along the rugged Ozark Highlands Trail in the Northwestern Boston Mountains. Runners choose from 100‑mile, 50‑mile, and 60K distances, with dramatic climbs and a total elevation gain around 20,000–24,400 feet. The course trave..

The Cactus Rose Endurance Trail Race is held in Bandera, Texas at the Hill Country State Natural Area. Tejas Trails offers multiple distances: 100-mile, 50-mile, 25-mile, 25-mile Ruck, 5-mile, 5-mile Ruck, and a Youth 1-mile Trail Run for 12 and under, with a cap of 500 runners total. The course fea..

Run For Your Life 5k is a cross-country 5K Run/Walk held at Verdun Adventure Bound in Rixeyville, Virginia (17044 Adventure Bound Trail). The race takes place on Verdun’s cross-country course across a 67-acre woodland setting, offering a true 5K course suitable for runners and walkers. The event fea..

The Rubicon is a very difficult, remote on- and off-trail foot race set in the backcountry of the northwestern Sierra Nevada, near Oxbow Reservoir, California. It offers three route options: The Requisite (15+ miles, about 6,700 ft of gain, 3 hill climbs and 2 water crossings); The Resonant (30+ mil..

Patapsco Valley 50K is an annual ultramarathon held near Baltimore, MD, with race headquarters at CCBC-Catonsville. The in-person event offers a 50k and a 25k, plus virtual options, set on a scenic, historic, well-marked trail course through Patapsco Valley State Park. The race features five aid sta..

Legends Of The Valley, staged at Valley View Nature Preserve in Milford, Ohio, is a nature- and history-themed trail-running event featuring three races: Arrowhead Trail 5K (individual or team cross-country), Mastodon 2-Hour Endurance Race (relay on a 1.5-mile loop for 2–6 runners, no distance cap),..

Bridge Burner Ultra is a scenic, late-season race based in Canon City, Colorado, offering multiple distances: 35 miles, 50K, 35K, and 10K. The single-loop course runs along the Arkansas River, through historic Tunnel Drive tunnels, and climbs to 7,109 feet for sweeping views of the Royal Gorge, Sang..

Greensprings 24 is a 24-hour endurance race held in Williamsburg, Virginia, at the Greensprings venue (3751 John Tyler Hwy). The course is a USATF-certified 2.215-mile loop on crushed gravel, mostly flat and scenic, with a non-technical profile. Runners can complete full loops to reach targets such..

Autumn Leaves 50M/50K/30K takes place in St. Paul, Oregon, at Champoeg State Heritage Area. It offers 50‑mile, 50‑km, and 30‑km races, plus a Kids Run.The course uses a 10K loop: 80% paved bike path, 20% dirt single track; flat with small rollers and built for speed, runnable in road shoes. Headlamp..

The NCA 5k is a first annual 5K Run/Walk hosted by the New Covenant Academy Athletics Booster Club. The event takes place at Miller's Farm (Miller's Corn Maze) in Columbia Cross Roads, Pennsylvania, at 931 Sopertown Road. The course offers a scenic 5-kilometer route weaving around the farm’s corn ma..

Endless Trails’ Carkeek 12-Hour returns for its 19th edition at Carkeek Park in Seattle, Washington, offering in-person and virtual options. Runners choose between a 12-hour or 6-hour race, looping a 1.93-mile course with about 436 feet of elevation gain per lap, featuring rolling trails, stairs, an..

Cheshire Community YMCA 5K Harvest Trail Run in Cheshire, CT, is a race around Ives Farm. The all-ages event winds through fields and trails on the farm, starting and finishing at the remodeled barn. Proceeds support the YMCA’s Cheshire community programs and the Cheshire Land Trust’s revitalization..