Trail Running Calendar United States 2025-2026

Just Survive 125 is a 200K self-supported ultramarathon in Florida, running from Hobe Sound Beach to Lake Okeechobee and back along the Lake to Ocean trail. The mostly single-track course traverses diverse ecosystems—from ancient dunes and scrub to pine flatwoods, cypress swamp, and wetlands, with F..

Central Florida's premier ultra trail event, the Wekiwa Springs Ultra, is held in Apopka, Florida at 1800 Wekiwa Circle. The program offers a 12-hour trail run, a 24-hour trail run, and a 24-hour relay team, all on a scenic 3.2-mile loop through the lush Wekiwa Springs trails. Runners can expect sha..

Scarface Mountain Trail Run, from 4 Peaks Racing, features 10k, 5k (3.35 miles), and a 1-mile fun run at Usery Mountain Regional Park in Mesa, AZ. The course runs under Pass Mountain (Scarface Mountain) on the Blevins Trail through desert trails, with a Wild West Arizona theme. The event donates 100..

The Frozen Trash Panda is a trail running event held at Monte Sano State Park in Huntsville, Alabama, as part of the Winter Wild Thangs Trail Series. Scheduled for January 3, 2026, it offers two race distances: a 10K and a half marathon. The course features scenic mountain views, creek crossings, an..

WinterRock, held in Independence, KS, offers 25K and 12K options along the Elk River Hiking Trail from the Outlet Channel Shelter. The route is technical and predominantly single-track, an out-and-back through limestone bluffs, rock formations, and scenic vistas. The event features a lean, unmanned..

Yankee Springs Winter Challenge takes place in Middleville, Michigan, within Yankee Springs State Recreation Area. The event features four distances: 5k, 10k, 25k, and 50k. The 5k, 10k, and 25k are single-loop courses, while the 50k is two loops of the 25k route, all on rolling single-track trails t..

The Resolution Run/Walk is a unique endurance event held at Holland Park in Greenville, SC, offering 3, 6, and 12-hour run/walk options on a scenic 2-mile loop. Participants set their own pace, completing as many laps as they choose, symbolized by dropping a small rock into a personal mug for each l..

The Frozen Assets Endurance Run is a winter trail race held at Harriet Hollister Spencer State Recreation Area in Springwater, NY. Scheduled for January 3, 2026, the event features an approximately 10k loop course primarily on winding single-track trails originally blazed for mountain biking. Partic..

The Great Scorpion Trail Run, held in Meridian, Mississippi at Bonita Lakes Park, offers runners three distance options: 50K, 25K, and 12.5K. The course features a challenging mix of single track and jeep trails with roots, rocks, and hills, providing a scenic experience through the wooded areas aro..

The Lost Coast 55K is a challenging ultramarathon held in Humboldt County, California, starting at the Horse Mountain Creek Trailhead near Whitethorn. Covering 34.3 miles with about 6,500 feet of elevation gain, the course features a mix of rough backcountry gravel roads and quiet pavement. The rout..

Frozen Feet 5k Run is a two-loop trail race held at Creek Ridge County Park in Michigan City, Indiana. The 5-kilometer course features one hill per loop, with roots and small branches along the route, requiring cautious footing. The event emphasizes a low-key, friendly atmosphere in a park setting a..

Set in Kickapoo State Recreation Area, Oakwood, Illinois, the Siberian Express Trail Race is a 7.45-mile, 95% trail course that winds east from the park into woodlands, featuring steep hills, creek crossings, and wildlife sightings. The event emphasizes a wintry Midwest experience, with a time limit..

Carolina Beach State Park Trail Half Marathon & 5K is a trail race held in Carolina Beach, North Carolina, staged at American Legion Post #129. The event offers a Half Marathon (two laps) and a 5K on rolling, pine-laced single-track trails through Carolina Beach State Park, delivering coastal views..

Athens Big Fork Trail Marathon & 17 Mile Blaylock Creek Fun Run take place in Mena, Arkansas, on the Athens-Big Fork trail. The race offers a full marathon and a 17-mile option, both on an out-and-back, well-marked course that starts and finishes at the Big Fork Community Center. Marathon runners en..

The Resolution Run is an endurance event at Cameron Park in Waco, Texas. Distances include 50K, 25K, 10 Mile, 10 Mile Ruck, and 8K. The course features an 8K loop through Cameron Park’s valleys and hills on rooty, rocky single-track trails, with about 450 feet of elevation per loop, starting and fin..

Croom Zoom is a trail running event held in Brooksville, Florida, inside Withlacoochee State Forest. Runners tackle three distances on the Croom Park trails: 50K, 20M, and 10M. The course centers on a main 10-mile loop with a starter loop for the longer distances, weaving through oak hammocks and Fl..

The Hacienda Hills Trail Run - Winter is a trail running event held at Almaden Quicksilver County Park near San Jose, California. It offers nine race distances ranging from a Kids Run and 1 Mile to challenging 50K and Marathon options, all featuring increasing elevation gain through scenic Northern..

Northwoods Winter Marathon and Half Marathon Championships take place in Duluth, Minnesota, as part of the Duluth Winter Trailrunning Series. Runners traverse the fat bike trail network in Lester Park, with the Hawks Ridge fat bike trail offering dramatic high-elevation views of the City and Lake Su..

The Snowy Owl 10 Mile is a trail running event held at York River State Park in Williamsburg, VA. The course features a mix of technical single-track trails, dirt fire roads, a short paved downhill finish, and scenic boardwalk sections, covering 10 miles with about 600 feet of elevation gain. Runner..

The Willis River event in Cumberland, VA, offers runners three distance options: 50K, 35K, and 20K. The 35K course follows much of the Willis River Trail, featuring stream crossings, rolling hills, and guaranteed wet feet. The 50K combines the 35K route with an additional 10-mile Bear Creek segment,..