Trail Running Calendar United States 2026-2027

Quicksilver Endurance Runs The Quicksilver Endurance Runs is a trail running event in its 41st edition. The event features two races with significant elevation gain. The 100K race has approximately 13,000 feet of elevation gain and is a Wes..

A trail event at Meeks Mountain Trails in Hurricane, WV supporting a scholarship fund and the local Marine Corps League. Features 5K and 10K runs, a 5K walk, and a 5K ruck with participant shirts and medals.

Eagleton Trail Challenge The Eagleton Trail Challenge is a trail running and rucking event taking place in Lock Haven, Pennsylvania, on May 9-10, 2026. It features multiple distances, from a 10K to an 86-mile ultramarathon, run on trails th..

This inaugural half marathon offers a scenic tour of Napa Valley, running on closed vineyard roads from Quintessa Winery to Yountville. The race includes shuttle transport, a custom medal, and concludes with a Wine Village celebration featu..

Event Overview The Freight Train Ultra Marathon is a multi-distance trail running event held at High Bridge Trail State Park. It offers a half marathon, 50k, and 100k distance. The event takes place in early May. Course Details All races st..

Test your endurance at Greek Peak with a single day walking and rucking challenge through the scenic Finger Lakes foothills. Choose between distances ranging from 7 to 28 miles on a beautiful 1480 foot elevation loop.

The MammothMarch South Carolina will take place in Clover on Saturday 9 May 2026. You can run between 20 and 30 miles.

Kick off the trail running season with the Dirty Secret Trail Run in Cool, California. Choose from a 10.3 or 5.8 mile course featuring single-track trails, meadows, and a creek crossing. Finish with a strawberry pancake breakfast and a cust..

Join the Luau themed 5K, 10K, and Half Marathon at the Mason Creek Hike and Bike Trail in Katy. This US Road Running event features out and back courses and medals for all finishers.

Explore the scenic Over the Top singletrack trails near Pocatello. Choose from four distances, including a new 5K, 10K, half marathon, and a tough 30K loop. This community event celebrates spring running on beautiful, flowy trails.

The East Texas Ultra is a trail run and ruck event through the piney trails of Mineola Nature Preserve. With distances from 7K to 50K, it offers options for runners and ruckers. It is part of the Texas Ultra Series, where finisher medals co..

Celebrate twenty years of running at this low-cost event in Maple Valley featuring scenic river and wood trails. Choose between 50k, marathon, or half marathon distances and enjoy post-race cake and themed medals.

Experience an urban cross country loop along the Trinity River in Fort Worth. This grassy trail event features 5K and 10K distances with proceeds benefiting a local wolfdog sanctuary.

A trail race on Winant Park Trails near downtown Concord with windy singletrack, switchbacks, and nordic type paths. Two distances are offered and proceeds benefit the Ralph Waldo Emerson School for Preschoolers; day of event entry is avail..

This community trail run on Clausland Mountain honors caregivers and supports mental health and sobriety causes. Participants take on a 3.75-mile historic course, receiving a medal in an event focused on gathering, not competition.

Run a cross country 5K at Revel Run in Chelsea, Michigan on May 9, 2026. This second annual event supports the Chelsea Track & Field Teams and aims to become a major community tradition. Lace up for a scenic run and a great cause.

An endurance event at Pinnacle Mountain on May 9, 2026 with a 3.1 mile trail loop that begins every hour. Runners may stop after any loop without penalty and official timing records completed loops and combined time.

Challenge yourself on the scenic trails of Crystal Cove State Park. Choose from 5K, 25K, or 50K distances with hill climbs and ocean views. Your run supports the John Wayne Cancer Foundation's fight against cancer.

Experience the Run Walk or Crawl clothing optional 5 km event at Oaklake Trails in Depew Oklahoma. Participants can complete the course at their own pace on May 9 2026.

Experience a fast and flowing trail race through the scenic Watuppa Reservation. Choose between 10K, 30K, and 50K distances on a course featuring smooth single track and grassy fire lanes.