Trail Running calendar near Brunswick 2025-2026

We have found 41 Trailruns within 80 miles of Brunswick. See below where and when you can find the races.

The 19th Annual Burning River Endurance Run & Relay is a premier ultramarathon event taking place in Northeast Ohio, featuring a 100-mile, 50-mile, and marathon solo run, as well as an 8-person relay. The race showcases the scenic beauty of the Cuyahoga Valley National Park and Summit Metro Parks. P..

August 2025

The Bob's Big Timber Backyard Ultra will take place in Glenmont on Saturday 2 August 2025.

The Buckeye Ultra 200 Mile Road Race is an adventurous ultra-running event taking place in Ashtabula, Ohio, featuring a challenging course that spans approximately 203 miles from Walnut Beach to Wellsville, Ohio. Participants will encounter diverse scenery, including mountain foothills and lakefront..

The Down & Dirty 5 Mile & 10 Mile event takes place in the scenic Cuyahoga Valley National Park, specifically at the Oak Hill Trail Head in Peninsula, Ohio. Participants can choose between a 5-mile or a 10-mile trail run, both featuring diverse terrain that includes fast descents and challenging cli..

The Bill Heideman Championships, organized by the Summit Athletic Running Club, is a running event held at Silver Creek Metro Park in Barberton, Ohio. This event features three races: a 5K, a 2-mile, and a 1-mile run, catering to various skill levels and ages. Participants can enjoy a festive atmosp..

Hell on Hogsback is an endurance challenge held in Cleveland, Ohio, designed to test both physical and mental strength. Participants tackle a 0.75-mile out-and-back course with significant elevation changes, aiming to complete as many laps as possible within their chosen time frame. The event featur..

The Flusslauf Trail Run & Hike is an exciting outdoor event taking place at Bedford Reservation in Walton Hills, OH. Participants can choose to run, ruck, or hike a 12km (7-mile) course that includes a thrilling river crossing. The event features a festive atmosphere with a Biergarten for post-race..

The Tuscazoar Endurance Race, taking place on August 30, 2025, at Camp Tuscazoar in Dover, Ohio, features a challenging 25-mile loop course that is predominantly trail-based. Participants can choose from various distances, including 100, 75, 50, and 25 miles, with options for morning and evening sta..

The Leave No Trace Trail Half Marathon, along with the Minnehaha 15k and 5k, is set to take place at Camp Manatoc in Peninsula, Ohio. This event offers participants a unique opportunity to explore private trails typically closed to the public. The challenging course features scenic views, including..

September 2025

The Youngstown Ultra Trail Classic is an exciting trail running event held at Mill Creek Park in Youngstown, Ohio. Scheduled for September 6, 2025, this race features two distances: a 25K and a 50K, both showcasing the park's scenic beauty with 95% single-track trails, lakes, and waterfalls. The cou..

The Crowell Hilaka Trail Run is an exciting outdoor running event held at the Richfield Heritage Preserve in Ohio, featuring a scenic course that includes primitive single track, bridle trails, open fields, and camp roads. Participants can choose from three distances: 50K, half marathon, and 10K, wi..

The Best of the West Marathon and Half Marathon is set to take place at West Branch State Park in Ravenna, Ohio, on September 20, 2025. This event features both a full marathon and a half marathon, with participants enjoying a scenic course that showcases the newly designated Buckeye Trail. The mara..

October 2025

NEO24 is a 24-hour and 12-hour running event taking place in Brunswick, Ohio, on October 4, 2025. Established in 2024, it is a successor to the popular NorthCoast 24 race, aiming to create an inclusive atmosphere for runners of all abilities. The course is USATF certified, measuring 0.996 miles with..

Nuthatch Nonsense is a challenging 15K trail race taking place in Sand Run Metro Park, Akron, Ohio. This event, previously known as Mingo Madness, features a course with over 1,000 feet of elevation gain, showcasing the park's scenic trails, including the Dogwood and Nuthatch Loops. Participants can..

The Canal Corridor 100 Mile Endurance Run is set to take place on October 11-12, 2025, along the scenic Towpath Trail in Northeast Ohio. This race is designed for both novice and experienced ultrarunners, featuring a flat and fast course that starts in Akron and ends back in the same location after..

The Chippewa Creek Challenge is an exciting half marathon event set in the picturesque Brecksville Reservation, part of the Cleveland Metroparks. Scheduled for October 25, 2025, this race offers participants a unique trail running experience amidst stunning autumn foliage. The course features a vari..

Run with Scissors is an exciting running event taking place at Kendall Lake Lodge in Boston Township, Ohio, featuring a double marathon, marathon, and half marathon. Participants will traverse the scenic Cuyahoga Valley National Park, with ample time to complete their races, as all distances have un..

November 2025

The Conquer the Castle Trail Race, set for November 1, 2025, at North Chagrin Reservation in Willoughby Hills, OH, offers a variety of challenging distances including a new 20 Mile Ruck option. Participants can choose from 100K, 50K, 20 Mile, 10 Mile, and 5K races, all featuring chip timing and cust..

The Dirty Dirty 15K is an exciting trail running event taking place in Willoughby Hills, Ohio, as part of the Dirty Trail Series. This race features a scenic two-loop course through the North Chagrin Reservation, showcasing diverse landscapes and iconic landmarks such as Squires Castle and Buttermil..

The Regal Beagle Ultra is an exciting running event taking place in Akron, OH, featuring three race distances: 50K, 25K, and 5 miles. Set within the scenic Bath Nature Preserve and Bath Community Park, participants will navigate a loop course that includes a mix of paved and gravel roads, as well as..