Dirt Days Trail Series - Ault Park Switchback

A Day in The Park (ADITP) is a 24-hour ultramarathon held at Miller Ecological Park in Lebanon, Ohio. The event features a fast, flat 1-mile loop on crushed gravel that is USATF-certified (OH24030JHP). Runners can pursue either the traditional 24-hour finish or count a 100-mile effort within that wi..

Yeti Trail Run in Cincinnati, Ohio offers three off-road distances — 5K, 10K, and a half-marathon — run on trails through Mount Airy Forest and French Park. The course features wooded single-track, meadows, and a fossil-filled creek, with French Park providing the greatest elevation gain at about 33..

West Side, Best Side 5K Trail Run at Shawnee Lookout is the final race in the Dirt Days Trail Series, held at Shawnee Lookout Hamilton County Park in North Bend, OH. The course begins and ends at Waterhole Meadow Shelter and combines the Blue Jacket (1.3 miles) and Little Turtle (2.0 miles) nature-t..

Haunted Trail Run 5k/10k, a Halloween-themed race, is held Saturday, October 25, 2025 at French Shelter Park in Cincinnati, OH. The course offers a 5K route and a 10K route (two loops of 5K). The event blends spooky atmosphere with running, encourages costumes and features a Best Costume Award.All f..

Legends Of The Valley, staged at Valley View Nature Preserve in Milford, Ohio, is a nature- and history-themed trail-running event featuring three races: Arrowhead Trail 5K (individual or team cross-country), Mastodon 2-Hour Endurance Race (relay on a 1.5-mile loop for 2–6 runners, no distance cap),..

Stone Steps 50K and 27K Trail Run is Cincinnati's longest running ultra-marathon, held in Mt. Airy Forest just outside downtown. The event offers a 50K and a 27K loop on single-track trails through 1,469.9 acres of forest, featuring lush evergreens, hardwoods, meadows, and ridges.The 50K covers four..