4th Annual Thunder Chicken 100K Stage Races

Get ready for an exhilarating weekend at the Thunder Chicken 100K Stage Races! 🌟
Join us in St. Louis's only three-day trail running event hosted at Greensfelder County Park (Beulah Shelter)! This is the perfect opportunity for adventure enthusiasts craving a weekend packed with challenge, camaraderie, and unforgettable trail experiences.

Event Schedule:

• May 15, 2026 - Stage 1: Approximately 21 miles - Tour de Rockwoods Range
• May 16, 2026 - Stage 2: Approximately 26 miles - Tour de Rockwoods Reservation
• May 17, 2026 - Stage 3: Approximately 25K - Tour de Greensfelder

Come together with fellow runners for a tough but rewarding experience while exploring some of the finest trails STL has to offer!

🌐 Race Website
📝 Register Here

📍 Location:
Greensfelder County Park / Beulah Shelter
4515 Hencken Road,
Wildwood, MO 63069