Trail Running Calendar United States 2025-2026

Celebrate Memorial Day at Belcher Tract with scenic 6 mile and 12 mile trail courses past Belcher and Summit Lakes. Part of the Southeastern Trail Series, the event features aid stations and awards for top finishers.

Run 8 miles and climb 4,600 feet to the historic ghost town of Cerro Gordo in this no time limit mountain challenge. Finishers are greeted with a mountaintop barbecue, live music, a finisher's medal and shuttle return to Keeler.

Run the Hometown Half Marathon and 5k/10k in Toledo on May 23, 2026 with distances from a Kid's Dash and 1 Mile to a half marathon and a virtual option. Timed races feature chip timing, a designer shirt and finisher medal.

Western States Training Camp - Memorial Weekend (May 23-25, 2026) The event takes place in Foresthill, CA (24750 Foresthill Rd) over Memorial Day weekend. It offers three training runs that cover the final 70 miles of the Western States cou..

Enjoy a scenic 5K trail or virtual 5K at Turkey Creek Sanctuary in Palm Bay on May 23, 2026. Get a race shirt if you register early, earn a custom medal, and enjoy race refreshments and age category awards.

Tackle 3,800 feet of climbing on mountain trails in the Leavenworth Skyline 27k for sweeping alpine views and a steep, rewarding challenge. Finishers choose a custom mug or tree planting and enjoy a post race meal.

Join the Fit Farmer 12K Trail Run on May 23, 2026 in Norton, Virginia, over scenic Flag Rock Area Trails from the Norton Reservoir Trailhead. Run for fresh air and community as proceeds support the Norton Farmers Market Senior Supplement pr..

Run under the stars on single track desert trails at McDowell Mountain Regional Park in Fountain Hills, AZ on May 23, 2026. Choose distances from 6K to 50K and enjoy stocked aid stations, live timing, and a festive night race vibe.

Join the Hometown Half Marathon and 5k/10k in Parkville MO for races for all ages, from a Kid's Dash to a scenic half marathon. Chip timed courses, custom shirts and finisher medals plus virtual and volunteer options welcome all runners.

Run the trails at Caesar Creek State Park on May 23 to 24, 2026 with the Wolf Pack series. Choose from a scenic half marathon, 10K, 5K, relay or a 6 hour endurance challenge on mixed terrain with aid stations and medals.

Run the forest trails of Cable Wisconsin on May 23 2026 with 5K, 10K and half marathon distances. Hosted by North End Ski Club, the race showcases scenic groomed trails and local community spirit.

Choose 50K, 25K or 10 Miler single loop courses through the Citrus Tract, starting and finishing at Holder Mine Campground. Expect on trail aid, a post race picnic and finisher award, plus camping for a whole weekend of trail fun.

Run Across Georgia is a 277 mile point to point journey from Tybee Island to Columbus along gentle back roads for runners and cyclists. Go solo or team up while fundraising to support local charities.

Run a scenic half marathon in late May starting and finishing at Mine Hill Distillery in Roxbury. The rolling course on pavement and dirt features steady climbs and fun downhills, and the event is cupless so bring your own bottle.

Join the Spirit Trail Race in Buena Vista on May 24, 2026 for marathon, half marathon or 9K during Memorial Day weekend and CKS Paddlefest. Scenic start at South Main Town Square and proceeds support local conservation and community groups.

Run the Hometown Half Marathon & 5k/10k in Des Moines on May 24, 2026 with options from Kid's Dash to half marathon and virtual entries. Enjoy a designer shirt, custom medal, chip timing and live results.

Join the JH Memorial 5 Mile Trail Run on May 25, 2026 at Stoney Run Park for a rugged trail with marked turns, a water station, and an optional pond crossing. Finishers receive snacks, medals for top places, and a free water bottle.

Mohican Trail Run in late May offers 100 mile, 50 mile and marathon races through scenic single track and dirt roads in Mohican Memorial State Forest near Loudonville Ohio. Expect rugged trails, hearty aid stations and a classic ultramarath..

Run loops around Brady's Run Lake at Rabid Raccoon 100, a scenic trail festival from 5k to 100 miles over single track, gravel roads and stream crossings. Trail Sisters approved with women focused amenities, free coffee and post race beer.

Lake to Ocean 100K is a point to point trail from inland to Hobe Sound beach, taking runners through dunes, pine flatwoods and coastal hammocks. Expect remote single track, wildlife sightings and a strict 18 hour limit with required crew.