Thunder Chicken 100K Stage Races

The Thunder Chicken 100K Stage Races is a three-day trail running event held at Camp Wyman in Eureka, Missouri. Scheduled for May 2-4, 2025, participants can choose to run all three stages or select individual races, including a 21-mile, 26-mile, and 25K. The courses feature challenging terrain with steep grades, creek crossings, and scenic views through the Rockwoods Reservation and Greensfelder park systems.

The event promotes community engagement through a donation match program to support local youth camps. Runners can enjoy post-race festivities, including food and beverages, while contributing to an eco-friendly initiative by bringing their own drinking receptacles. Visit the organization's website for the most recent information.