Weldon Spring Trail Marathon

Saint Charles, United States • 22 Mar 2025

The Weldon Spring Trail Marathon and Half, organized by the St. Louis Track Club, offers runners a scenic and challenging experience through the beautiful landscapes of Weldon Spring, Missouri. Participants can enjoy a variety of terrains, including wooded areas, scenic overlooks, and wildlife encounters, making it a unique event for trail running enthusiasts. The marathon and half marathon courses are designed to provide both a physical challenge and an immersive experience in nature. Registration includes a race shirt, and the event emphasizes safety, with races held in various weather conditions unless severe circumstances arise. Visit the organization's website for the most recent information.

Race information

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

The Baby Shippey will take place in High Ridge on Sunday 1 June 2025. You can run between 10 and 13 miles.

The Dark 2 Dawn Night Trail Races is an all-night trail running event held at Indian Camp Creek Park in Foristell, Missouri, on June 21-22, 2025. Organized by Terrain Trail Runners, the race offers multiple options: a 10K, a 6-hour, and a 9-hour timed ultra. Participants run on a scenic, approximate..

Get Your Butt Kicked @ Route 66 is a timed ultramarathon event held in Route 66 State Park near Eureka, Missouri. Participants can choose between 3-hour and 6-hour races, running multiple laps on a measured 2.425-mile loop through wooded terrain. The course is flat and fast, suitable for both beginn..

The Corps of Discovery Trail Races, organized by the St. Louis Track Club, are held annually in the Weldon Spring Conservation Area. The event features multiple race options, including a half marathon, 8-mile, and 5-mile races, with the 2025 edition scheduled for August 30th.The courses wind along s..

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 an annual running event held in Greensfelder Park near Wildwood, Missouri. Participants can choose from multiple distances, including 8 miles, 16 miles, a full marathon (26.2 miles), or a 50K ultramarathon, all on the scenic DeClue Trail, an 8.2-mile loop featuring rol..