Castlewood Cup

JAN

2026

Tackle a scenic 15 km trail through Castlewood State Park on single track trails with challenging climbs, fast descents and switchbacks. Celebrate after the race with BBQ, beer and live music while earning Big River Trail Series points.

Sat 31 Jan 2026

Ballwin, Missouri

Website Registration

15 kilometers

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Event

The Castlewood Cup is scheduled for Saturday, January 31, 2026, at Castlewood State Park in Ballwin, Missouri. The event is a 15 km trail race held on single-track trails that include uphills, downhills, switchbacks and some flat sections. The race is one event in the Big River Trail Series and can contribute to series standings.

Logistics

Packet pickup is available on Thursday, January 29 at Big River West County, 13969 Manchester Rd., Manchester, MO 63011, and on race morning at the Castlewood State Park Special Events Area. The published race entry price for the 15 km event is $59; the price increases after December 22, 2025. The event provides a sweatshirt and finisher medal design information for 2026 is pending. Finisher photos and videos will be available. A post-race party will follow with BBQ, snacks and beer for those 21 and over; live music is planned, weather permitting. Live runner tracking will be available via mobile and social media platforms. Visit the organization's website for the most recent information.

15 km

15 Km Trail Race