Colossal Vail 50/50 2025
Vail, AZ Vail, AZ, United StatesUpdated October 29, 2024 For trail running enthusiasts, the Colossal Vail 50/50 presents an irresistible opportunity to challenge yourself amidst the stunning desert landscapes of southern Arizona. Set for the first week of December, and organized by Fleet Feet Tucson and the Arizona Trail Association, this race takes place in Colossal Cave Mountain Park, about…