Trail Running calendar near Dayton 2025-2026

Legends of the Valley is a trail-running event held at Valley View Nature Preserve in Milford, Ohio. Scheduled for October 25, 2025, it celebrates nature, history, and personal achievement. The event features three distinct races: the Arrowhead Trail 5K cross-country race, the Mastodon 2-Hour Endura..

The Stone Steps 50K and 27K Trail Run are ultra marathon events held in Mt. Airy Forest, Cincinnati, Ohio, just outside downtown. With over 20 years of history, these races offer challenging loop courses on single-track trails featuring lush evergreens, meadows, rivers, and significant elevation cha..

The ORRRC Broken Toe 50K & 25K & Ruck is an exciting trail running event taking place in Wilmington, Ohio, featuring a scenic course through wooded areas, rolling hills, and creek crossings. Participants can choose between a 50K ultra, a 25K run, or a rucking challenge, with the 50K runners completi..

The Autumn Squatch 50K is an exciting trail running event taking place at Alum Creek State Park in Lewis Center, Ohio. Scheduled for November 2, 2025, participants can choose from three race distances: 10K, 20K, or 50K. The event celebrates the mythical Autumn Squatch, attracting enthusiasts to the..

The Run Empowered Series, held in Cincinnati, Ohio, is a dynamic running event series organized by Empower Ultras. Participants can choose from a variety of race distances, including 10K runs, marathons, ultra-distance events like 48-hour races, and the unique Empower Backyard Ultra. Runners who com..

The Topo Trail Marathon Races, scheduled for December 7, 2025, at East Fork State Park, offers a variety of running events including a Quarter Marathon (6.55 miles), Half Marathon (13.1 miles), and Full Marathon (26.2 miles). The course consists of a singletrack loop, with participants completing on..