Trail Running Calendar United States 2024-2025

We have found 1901 Trailruns in United States. Check below where and when you can find the races.

The Dick Collins Firetrails will take place in Castro Valley from Saturday 27 September 2025 to Sunday 28 September 2025. You can run between 42 and 100 kilometers.

UTMB Index

The Sunset & Cider Trail Races, taking place in Auburn, CA, on September 27, 2025, offers an exciting trail running experience with three race distances: 50K, 13M, and 5M. Set against the picturesque backdrop of the American River Canyon, participants can enjoy scenic routes suitable for various ski..

The Pacifica Summit Run is an exciting running event held at San Pedro Valley State Park in Pacifica, California. Participants can choose between a 10K and a Half Marathon, both offering stunning views of the Pacific Ocean coastline and challenging switchbacks that enhance the running experience. Th..

The Flagstaff Sky Peaks Mountain Runs is Arizona's highest footrace, offering a stunning running experience through the Coconino National Forest. Participants can choose from various distances, including 50 Miler, 50K, 26K, and 10K, all starting from the Fort Valley Trailhead. Runners will navigate ..

The Fidalgo Trail Run is a scenic running event held at Deception Pass State Park in Anacortes, Washington. Participants can choose from three distances: a 5-mile run, a half marathon, or a full marathon, all starting and finishing at Bowman Bay. The course features beautiful views of Puget Sound an..

The Big South Fork Trail Race is an exciting running event taking place in Oneida, Tennessee, featuring two main race options: a 17.5-mile trail race and a 10K run. The race starts and finishes at the Bandy Creek Campground within the Big South Fork National River and Recreation Area. Participants c..

The Rocky Mountain Slam (RMS) is a challenging series of ultra-distance races in the Mountain West, originally conceived in the early 2000s. The series includes iconic races such as the Bear 100, Bighorn 100, Leadville 100, and Wasatch Front 100, with the Bear 100 being mandatory for completion. In ..

The Unlimited Breadsticks Trail Race Half Marathon is a thrilling 13-mile trail race set to take place in Victor, NY. Participants will start at Parkview Fairways and run towards Valentown, enjoying scenic trails along the way. The event promises a fun atmosphere, culminating in a post-race celebrat..

The Lakes TrailFest is an exciting trail running event taking place at the Matanuska Lakes State Recreation Area in Palmer, Alaska. Scheduled for September 28, 2025, the festival features a variety of races, including a Kids Run, 5K, 10K, 25K, and 50K, catering to participants of all ages and skill ..

The Iowa Trail Run Series: Jester Park offers participants a scenic running experience along the shores of Saylorville Lake, featuring a mix of gravel, dirt, and grass trails. Scheduled for September 28, 2025, the event includes two race options: a 5K and a 10K. Participants can expect well-marked c..

The Raven 10K is an annual trail running event held at the Raven Run Nature Sanctuary in Lexington, Kentucky. Scheduled for September 28, 2025, this race features both an in-person 10K and a virtual option for participants who prefer to run on their own schedule. The in-person race has a registratio..

The Farm to Farm Ultra is a scenic running event held in Freeport, Maine, featuring multiple race distances including a 50 Miler, 50K, 25K, and relays. Set against the backdrop of beautiful fall foliage, the course consists of mostly rolling hills on paved roads, with sections of runnable trail. Par..

October 2025

The IronHike Endurance Series, taking place at Mohawk Mountain in Cornwall, CT, is a unique multi-day event designed for hikers and trail runners. Scheduled for October 2-5, 2025, participants can choose from various challenges, including individual and team formats, with distances ranging from 15 t..

The FLATS Trail Half Marathon, held in Kirksville, Missouri, invites runners to tackle a scenic 13.1-mile course along Forest Lake. Participants navigate diverse terrain, including hills, rocks, and water crossings, while enjoying well-stocked aid stations and stunning views. The event features age-..

The Devil's Toll Race is a challenging 13-mile event set in the scenic Ozark Trail of Missouri, featuring both running and hiking options for solo participants or teams. The course includes rugged terrain, steep elevations, and stunning vistas, starting from Taum Sauk Mountain and culminating at Joh..

The Perpetua Coast trail runs take place in the picturesque coastal village of Yachats, Oregon, featuring a variety of scenic courses including a 50K, 20 Mile, and a point-to-point Half Marathon. Participants can enjoy the stunning landscapes of the Oregon Coast, which include charming beach town vi..

The West Elk Challenge is a scenic trail marathon held in the North Fork Valley of Colorado, featuring a challenging 26.2-mile course. Participants start at Crawford Reservoir State Park and traverse through picturesque landscapes, including farms, ranches, and the Gunnison National Forest, culminat..

Legends Never Die is an exciting trail running event featuring a Half Marathon and a 55 km Ultra Marathon, set to take place at Oregon Gulch, near Ketchum, Idaho. The courses offer stunning views and challenging terrain, with significant vertical climbs of 2,422 feet for the Half Marathon and 7,000 ..

The Frog Hill Half Marathon is a family-friendly running event taking place in Waynesville, MO, featuring a Half Marathon, 10k, and the Leapfrog 5k. The races are set against the scenic backdrop of the Ozarks, with participants enjoying a flat and fast out-and-back course along the banks of the Roub..

Blackout is an exciting nighttime 10K trail running event held in Emmaus, PA, organized by The Running Kind. Participants will navigate a challenging course that features over 1000 feet of elevation gain on the rugged terrain of South Mountain. In 2025, runners can opt for a "Lights On" edition, all..