17 runs, swims, rides and races in Colorado

From city marathons to local trail runs—find triathlon events in cities and communities throughout Colorado.

• Alamosa (1)
• Archuleta County (1)
• Boulder (1)
• Boulder County (1)
• Breckenridge (1)
• Colorado Springs (2)
• Conejos County (1)
• Crested Butte (1)
• Durango (1)
• Frisco (1)
• Littleton (1)
• Louisville (1)
• Loveland (1)
• Montrose (1)
• Ouray County (1)
• Pueblo (1)

Regional Clubs & Organizations