Double Chubb 50K

The Labor Day Slay is a multi-distance running event held at Queeny Park in St. Louis, Missouri. Scheduled for August 30, 2025, it features a 5K, 10K, Half Marathon, and a 10K Ruck with 20 or 40-pound rucksacks.Participants run, walk, jog, or ruck on shaded, rolling trails starting from the Smith Pa..

Corps of Discovery Trail Races, hosted by the St. Louis Track Club, take place in the Weldon Spring Conservation Area near Saint Charles, Missouri. Runners choose from a 5-mile Clark Trail loop, an 8-mile Lewis Trail loop, or a Half Marathon that combines both trails for about 13.1 miles.The course..

The Minnie Ha Ha 6 & 12 Hour Run is an annual timed ultrarunning event held at Minnie Ha Ha Park in St. Louis, Missouri. The race features 6- and 12-hour options on a USATF-certified, 1.17-mile paved loop course that winds through a mostly flat, wooded park with scenic views of the Meramec River and..

The Babler Bongo 15K Trail Race and 15K RUCK take place at Dr. Edmund A. Babler Memorial State Park in Wildwood, Missouri.This event features a challenging 15K loop course connecting several trails—Dogwood, Woodbine, Hawthorn, and Equestrian—with about 1,350 feet of elevation gain. It welcomes both..

The SKIPPO Trail Race is a popular two-day trail running event held at Castlewood State Park in Ballwin, Missouri. Established in 2009, it features multiple race distances including a 10k, half-marathon, 30k, and challenge events combining these distances (10k - Half Marathon Challenge and 40k Chall..

Wildwood Trail Marathon, hosted by Terrain Trail Runners, takes place in Wildwood, Missouri, with the start/finish at LaSalle Springs Middle School (3300 Highway 109). The event offers both a Marathon and a Half Marathon through West County trails, featuring about 90 percent single-track with rocks..