Trail Running calendar near Fairfield 2025-2026

Broken Anvil Backyard Ultra, part of the Backyard Ultra Series, is staged in West Point, Iowa at South Park near Pollmiller Lake Campgrounds (61 5th Street). Runners tackle 4.167-mile loops consisting of paved path/road, crushed gravel, and a bit of trail, with about 175 feet of elevation per lap. T..

4sta Hike is the 8th annual running held at Loud Thunder Forest Preserve near Andalusia, Illinois, along the Mississippi River. The event features a 1-mile loop that runners may repeat for as long as the four-hour time limit allows. A hard course (about 304 feet of gain and loss per loop) is favored..

FLATS Trail Half Marathon is a point-to-point 13.1-mile race held in Kirksville, Missouri, along the shores of Forest Lake. Runners traverse hills, rocks, roots, fast singletrack, and occasional water crossings, with seven aid stations and a well-marked course featuring lake views and forest scenery..

Bone Dash 5K & Monster Mile Fun Run takes place at Lake McBride Trail and Timber Dome Lodge in Solon, Iowa. The event offers two races: a Bone Dash 5K and a Monster Mile one-mile run. The courses start together at Timber Dome Lodge; 5K runners head onto the paved Lake McBride Trail while the 1-mile..

Geode Challenge Races are annual trail races at Geode State Park in Danville, Iowa, offering 5K, 12K, and 25K. The 12K runs the beach-perimeter loop in the opposite direction, while the 25K doubles the loop for a longer challenge. Terrain includes dirt trails, rocks, sand, and hills, with about 800..