Wildwood Trail Marathon

Glencoe, United States • 6 Dec 2025

The Wildwood Trail Marathon, hosted by Terrain Trail Runners, takes place in Wildwood, Missouri, starting and finishing at LaSalle Springs Middle School. Scheduled for December 6, 2025, the event offers both marathon and half-marathon distances on scenic trails in West County, St. Louis.

The courses feature a mix of paved greenway, gravel, dirt, and about 90% single-track trails with rocky and root-filled terrain, providing an engaging challenge with elevation gains of approximately 1700 feet for the marathon and 750 feet for the half. The race emphasizes sustainability as a cup-free event, encouraging runners to bring their own hydration gear. Aid stations provide water, electrolyte drinks, gels, and fruit, and all finishers receive custom medals and shirts.

The event concludes with catered post-race food for participants. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
13 mi
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Corps of Discovery Trail Races, hosted by the St. Louis Track Club, take place annually in the scenic Weldon Spring Conservation Area near Saint Charles, Missouri. The event offers three distances: a 5-mile Clark Trail loop, a new 8-mile Lewis Trail loop, and a half marathon combining both trail..

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..

The Rockin' Rockwoods 53K and 1/2 Marathon is an annual trail running event held at Greensfelder County Park in Wildwood, Missouri. The race features challenging courses on the scenic Green Rock Trail, with terrain including hard-packed dirt, loose rocks, roots, creek crossings, and steep, technical..

The DeClue Loops Trail Race is a premier trail running event held in Greensfelder Park, Wildwood, Missouri. The race features a scenic 8.2-mile loop on the DeClue Trail, starting and finishing near the park's Visitor Center. Participants can choose from multiple distances: 8 miles (1 loop), 16 miles..

The Minnie Ha Ha 12 Hour Run is a timed ultra running event held at Minnie Ha Ha Park in St. Louis, Missouri. The race features 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 fall foliage.Participants can choose..

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 with about 1,350 feet of elevation gain, suitable for both beginners and experienced trail runners. A..