2014 Colossal Du-Is it Tougher than You? 5K, 12 mile, 2 mile Duathlon
Presented by: Tagg Runing Events
A Beast of a season opener Multi-sport event: Run/Bike/Run Get your low gears ready to climb. We've matched one of the toughest 5k's in Southern Arizona with a hilly 12 mile bike course, and finishing with a 2 mile run. It all starts and finishes in breathtaking Colossal Cave Mountain Park. Pre-registration is required.