About This Race

The Corps of Discovery Trail Races are the St. Louis Track Club's annual trail event held in the Weldon Spring Conservation Area on the Lewis & Clark trails. Runners choose the 5-mile Clark Trail, the 8-mile Lewis Trail, or the Half Marathon covering both. The course winds along the bluffs of the Missouri River through hardwood-lined ridges and hollows. The event has been held since 2013.

Course & Race Day Details

Trail surface
Surface
Trail Surface
T-Shirt
Race Swag
Half Marathon, 8 Mile, 5 Mile: T-Shirt

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Choose Your Distance

Half Marathon Half Marathon
This distance will run both the Lewis loop (8 miles) plus the Clark loop (5 miles)
$80.00
Increases Aug 29
Register
8 Mile 8m
This distance is only the Lewis Loop (8 miles)
$70.00
Increases Aug 29
Register
5 Mile 5m
This distance is only the Clark Loop (5 miles)
$60.00
Increases Aug 29
Register