Trail Running Calendar United States 2026-2027

A loop ultrarunning event at Kennekuk Cove County Park with 3.25 mile laps, aid stations, camping, shirts and swag bags, and four hour and eight hour runner and walker options. Field limited to 250 participants.

Trail loops beside Alum Creek Reservoir in Lewis Center, Ohio on August 8. Options are 7K, 13K, 20K and 26K on a marked 4.1 mile loop with race shirts and finisher amenities.

Trail races through redwood forests around Mt. Madonna with 5K, 10K, and half marathon options and significant elevation gain. Proceeds support a nonprofit scholarship program that funds youth trail running camp experiences.

Trail-based Backyard Ultra in Maple Grove offering hourly 5K loops up to 50K with in-person and virtual options; all registration fees benefit Children's MN Cancer Fund and the 50K carries RRCA championship status.

A cross country 5K and a 0.5 mile kids fun run at South Range High School in Canfield Ohio with finisher medals, event shirts, and awards for top overall and age group finishers.

Timed 6 or 12 hour running event on a 1.8 mile loop with varied trail surfaces and 280 feet elevation per loop, held at Chester town park with basic support and on-site park amenities.

A night trail running event in Lewis Center, OH along Alum Creek Reservoir with looped laps from 7K to 26K. Headlamps are required and the course is marked with LED lights.

Experience a 5k mud run and garden party at the Wooden Shoe Tulip Farm. This annual event combines an adventurous obstacle course with a vibrant flower festival to support local charitable community projects.

Experience hilly trails and scenic park reserves in Annandale, Minnesota. Choose between a supported 50k or half marathon with on site lodging and a finish line right by Lake Sylvia.

The 15th Annual 5k Race to the Ledges in Concord, NH on August 8, 2026 features a short road and trail course and includes post-race brunch boxes to take away. Registration includes an adult 5 km entry and a free kids 5 km for ages 6 and un..

Trail races in Lafayette on August 8 2026 include a half marathon, 10K and 5K through Briones Regional Park. All courses have hills and use electronic chip timing; finishers receive medals and shirts.

A community road and trail event on August 8, 2026 at the Ghost Town Trail access in Dilltown, Pennsylvania. It features a timed 7K with chip timing and a timed 2 mile fun run with gift card drawings, benefiting local parks and trails.

A 12 hour endurance run at Oak Grove Lake Park in Chesapeake, VA, made of repeated laps of a 1.5 mile loop. The unpaved, tree lined course features lake and forest views and is limited to 60 runners.

A five hour Fat A$$ event on Section 4 of the Pioneer Trail in Middleburg Florida where participants run an out and back loop of about 2.5 miles as many times as possible. Limited field and cupless format with minimal aid provided.

The Kat'cina Mosa 100k Mountain Run will take place in Springville on Saturday 8 August 2026. You can run 100 kilometers.

Part of the Palouse Road Runners summer series, the Warnick Trailhead 10k is an approximately 6.2 mile trail loop on Moscow Mountain with over 800 feet of climbing; results appear on UltraSignup.

A timed annual 5K cross-country race on the Pike XC Course behind Eastbrook Elementary in Indianapolis, organized for alumni and family with official results and no registration fee.

A scenic 2.5 mile trail run or walk at Wildwood State Park on August 8, 2026, held rain or shine. Online registration includes bib personalization if entered three weeks in advance and proceeds benefit Friends of Wildwood State Park.

Kesugi Ridge Traverse on August 8, 2026 in Denali State Park offers a 31 miles full course and a 14.2 miles half course, limited to 100 entrants with online registration and an $85 entry fee.

Trail races at Mt Van Hoevenberg on August 8, 2026 offer 10K, half marathon and 50K courses over single track and steep terrain. Start and finish are in the venue stadium and course maps are provided.