Rockin’ Rockwoods 53K & 1/2 Marathon & 1/2 Marathon RUCK
September 13 @ 7:00 am - 5:00 pm
The 11th annual Rockin’ Rockwoods trail race. Hosted in Greensfelder County Park on Sept 13, 2025, in western St. Louis County, Missouri.
The Rockin’ Rockwoods 53k, 1/2 Marathon and 1/2 Marathon RUCK are simultaneous trail races that will be held across the scenic Green Rock Trail. The terrain ranges from hard pack dirt to loose uneven rock and extremely hilly, technical trails.
This is a challenging course of steep grades and rolling terrain. Runners will be treated to 95% single track with rocks, roots and creek crossings that make for a fairly technical out and back run.
The Rockin’ Rockwoods 53K course is a combination of two out and back sections with an approx. elevation gain of 5,200ft and 1/2 Marathon/RUCK is out and back with an approx. elevation gain of 2200ft.
PLEASE NOTE THIS IS A TRAIL 1/2 MARATHON AND NOT YOUR ROAD 13.1 SO YOU WILL BE RUNNING 13.1-ISH MILES. No Wimps, No Whining!
***Rockin’ Rockwoods 53K & 1/2 Marathon/RUCK are the toughest trail events you will run in St. Louis, MO. We guarantee it!
