Trail Running Calendar United States 2026-2027

The Conservation Chase is a trail running event at Lapham Peak State Park supporting local conservation. Choose from distances including a half marathon, 10K, 5K, and ruck or walk options. It's a cupless race with proceeds benefiting the Ta..

The Steel Rail Races feature a marathon, half marathon, and 8K on the scenic Ashuwillticook Rail Trail in Adams, MA. Runners enjoy a technical shirt, finisher medal, and a post-race party with live music. The event supports the maintenance..

Join the Bethel Rotary 5K, a fun run supporting local after-school programs. Choose between a 5 km distance or a free 1 mile kids run, with options to participate in-person or virtually. All youth participants under 18 can join the 5K for f..

Join the Ed Poling Memorial HARC Hike for Hunger & Hope, now in its 14th year. Choose from scenic C&O Canal Towpath hikes in May or a challenging Appalachian Trail hike. This fundraising event supports local community programs.

The Big 4 Trail High-Five Classic is a trail run on the paved Big 4 Trail in Lebanon, Indiana. Choose from 4, 8, or 12 mile distances on an out-and-back course. The event features a community atmosphere and a post-race celebration.

Trails around Corral Canyon Campground in Campo, California, offer 5, 9, 14 mile and 50K options on rocky, sandy and dirt routes with marked trails, on-course aid stations, and a first come, first served dry campground at the start.

The Flower Moon event offers a range of distances from a 5K to a 50-mile ultramarathon, with traditional and "ruck" variants. It takes place in Bartlesville, Oklahoma, in mid-May 2026. The event includes family-friendly discounts and volunt..

A 5K trail run at Big Sandy Creek Dairy Farm in Madison, GA on May 16, 2026, held on farm trails with awards across overall, masters, and age groups. Half of the proceeds support the Georgia Dairy Youth Foundation.

A running event in Little Sioux, Iowa on May 16, 2026 offering a half marathon distance and a fun run; registration is listed as coming soon and an event page is available on Facebook.

The Dirty Turtle 25/50k offers tough trail runs with big views on Green Mountain. Tackle the rugged 50K or try the popular 25k ruck option with a weighted pack. Camp onsite and enjoy post race food and camaraderie.

Hit the trails at Pittsfield State Park for the Tails & Trails State Forest Run. Choose from 50K, 25K, or 5-mile distances on a scenic loop course. The event supports local animal rescue organizations.

The Bone Yard Trail Race offers a classic trail running experience on the scenic Mt. Zion Bike Trails. Choose from a 5K, 10-mile, 20-mile, or 50K on a well-marked course full of character. It's a community-focused event supporting the trail..

Cross country 5K at Cole's Family Farm in Dayton on May 16, 2026 supporting the Southern Maine Young Marines. Options include a 1.25K fun run and a 5K ruck march; entry includes a patriotic t-shirt and participation medal.

Experience cross country racing at Bells Mill Park with 5K and 1.5 mile events featuring grass and marshy terrain. Enjoy a post race afterparty with catered lunch boxes and finisher medals for all participants.

This 12 km trail race on Paris Mountain features a long climb to the summit. The 2026 event will follow a new course due to park traffic. An early registration price of $25 is available until May 6.

This cupless 50k ultramarathon features a scenic 3-loop course through the limestone gorge of John Bryan State Park. Runners face a 9-hour cutoff but can opt for an early start. Registration includes a tech shirt, and all finishers receive..

SMR Mayapple Trail Runs The SMR Mayapple Trail Runs are held in the South Mountain Reservation in Essex County, New Jersey. The event includes several trail race distances: 50 miles, 50K (approximately 31 miles), 20 miles, 10 miles, 5 miles..

A point-to-point 50-mile ultramarathon from Manchester to Monadnock State Park, featuring over 6,000 feet of elevation gain. The course mixes roads, dirt roads, and trails, and requires GPX navigation. With limited spots, runners must plan..

Explore the trails of Upland Hills Farm and Bald Mountain State Recreation Area. This school fundraiser features a 1-mile, 5K, and 10K run with student-made medals for all. Enjoy free snacks, a raffle, and a festive farm atmosphere.

Run the winding technical singletrack of central Texas at Reveille Peak Ranch. This 10K trail race is part of a Spartan OCR festival weekend. Expect classic terrain featuring slickrock and cactus.