Trail Running calendar near Mason City 2025-2026

Big Woods Run in Faribault, Minnesota, features Half Marathon, 10K, 5K, and a Kids Fun Run. Registration and start area are located south of Big Woods State Park at St. John’s United Church of Christ.The course combines roads and cross-country trails, offering runners expansive views of the southern..

Lime Creek Timber Trot is a trail running event on Saturday, October 4, 2025, at Lime Creek Nature Center, 3501 Lime Creek Rd, Mason City, IA 50401. It features 5‑mile and 5K routes through restored prairie and wooded areas along the Winnebago River, offering scenic fall colors. The rocky trails req..

Meyerhoff's Mayhem is an endurance event held at Big Woods Campground in Cedar Falls, Iowa. The format consists of 4-mile runs every 4 hours across a 48-hour period, with an optional 2-mile add-on after the last leg. The course starts at the tent area and uses a mix of paved trails and a nearby disc..

The Critter is an endurance running event in Waverly, Iowa, at the Ingawanis Adventure Base. It offers multiple timed options for ultrarunners: 4-hour, 8-hour, and 12-hour formats. While the specific course details aren’t listed, the venue suggests a trail-focused, rugged setting typical of ultramar..