Rockin' Rockwoods 53K and 1/2 Marathon

The Rockin' Rockwoods 53K and 1/2 Marathon is an annual trail running event taking place on September 13, 2025, at Greensfelder County Park in Wildwood, Missouri. Participants can choose between a challenging 53K or a 1/2 Marathon, with a new Ruck division option for the half marathon, requiring competitors to carry a weighted backpack. The course features technical trails with steep grades and scenic views, making it a demanding experience for runners.

Registration includes a custom finisher medal, post-race food, and a technical running beanie. The event emphasizes sustainability, being a cup-free race to minimize waste. Visit the organization's website for the most recent information.