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2024 Corps of Discovery Half Marathon and 5-mile trail races, held in the beautiful Weldon Spring Conservation Area on August 31st, 2024

Course Description:

The course will cover approximately 13.1 miles and begin from the Lewis & Clark trailhead in the Weldon Spring Conservation Area off Hwy 94. Half marathon participants will first run the 8-mile Lewis trail and then the 5-mile Clark trail. The course will travel counterclockwise and will not be closed to outside use. There will be markings along the course and a volunteer where the trails split. The 5-mile option will cover 1 loop of the Clark trail. The trail winds itself along the bluffs of the Missouri River down the hardwood-lined ridges and into the hollows so all participants will have something to enjoy.

$75 - Half Marathon ($80 after 7/1/2024)

$55 - 5 mile race ($60 after 7/1/2024)

Sign up before August 15th to guarantee a T-shirt!

All runners registered before this date will receive a t-shirt and a finisher's medal. 


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Corps of Discovery Half Marathon Map
5 Mile does only the loop on the left side (Clark Loop)

Corps of Discovery 13.1
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