CU Boulder Rec vs Boulderthon Usage & Stats
The official app of CU Boulder Recreation Services. Stay up to date with notifications, use the barcode ID for entry, find information and register for programs, and more.
- Apple App Store
- Free
- Health & Fitness
Store Rank
- -
The Boulderthon app is for race day tracking to receive turn-by-turn instructions and for your friends and family to track your progress in real-time.
- Apple App Store
- Free
- Health & Fitness
Store Rank
- -
CU Boulder Rec VS. 
BoulderthonJanuary 15, 2026