The 2026 Castlewood Cup returns to Castlewood State Park. Join us for some of the most beautiful scenery and well maintained single track in Missouri! A perfect combination of hills, switchbacks, and (some!) flat terrain await you. Break up the winter monotony and get back into the woods!
Feb 21, 2026
Distance — 15K
Type — Running
10:00
$59.00
These values represent the 3-year monthly averages for February in Ballwin.
Learn more about the host city, Ballwin.
Ballwin is a western suburb of St. Louis in St. Louis County, Missouri, United States. The population was 31,103 as of the 2020 census.
Read more launchExplore other exciting events happening in this same region.
location_on Ballwin, Missouri, US
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location_on Chesterfield, Missouri, US
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