Lace up your shoes and step into history at the St. Louis Track Club’s annual Corps of Discovery Trail Races! Since its inception in 2013, this event has invited runners to challenge themselves on the Lewis & Clark trails set within the breathtaking Weldon Spring Conservation Area.

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Choose your journey:

The 5-mile Clark Trail

The 8-mile Lewis Trail

The Half Marathon (both trails)

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Nestled within nearly 8,400 acres of rugged upland forests and steep wooded bluffs, the Weldon Spring Conservation Area provides a natural experience like no other. Prepare to navigate trails that wind through lush woodlands, offer challenging climbs, and unveil amazing views of the stunning Missouri River. Every stride is a discovery, connecting you not just with nature, but with the spirit of exploration.

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Whether you’re new to the trails or a veteran runner craving a demanding course with historic significance, the Corps of Discovery Trail Races delivers an unforgettable experience. Come conquer the bluffs, embrace the wild, and earn your place in the St. Louis running legacy!