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Castlewood Cup

Ballwin, United States • 31 Jan 2026

Castlewood Cup

The Castlewood Cup is a trail race scheduled for January 31, 2026, at Castlewood State Park in Ballwin, Missouri. The event is a 15 km race run largely on single-track trails. The course includes uphills, downhills, switchbacks and some flat sections.

Logistics and event services

Packet pickup is scheduled before race day and on race morning at the Castlewood State Park special events area. Entry pricing for the listed event is $59, with a stated price increase after December 22, 2025. The race is part of the Big River Trail Series; series points are awarded to runners who participate in three of the six designated series events.

The event includes post-race offerings such as a BBQ, snacks, beer for participants 21 and over, and live music if weather permits. Organizers plan a sweatshirt giveaway and a finisher medal for 2026. Finisher photos and video will be available, and live runner tracking will be provided via mobile and social media channels. Visit the organization's website for the most recent information.

United States Missouri Ballwin

Race information

Website Registration
15 km
15 Km Trail Race
Visit the organization's website for the most recent information.
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