298 runs, swims, rides and races in Colorado

From city marathons to local trail runs—find 5k events in cities and communities throughout Colorado.

• Adams County (1)
• Arvada (15)
• Aspen (3)
• Aurora (13)
• Berthoud (1)
• Boulder (7)
• Boulder County (3)
• Breckenridge (2)
• Brighton (3)
• Broomfield (2)
• Buena Vista (1)
• Carbondale (2)
• Castle Rock (3)
• Cañon City (4)
• Centennial (42)
• Center (1)
• Chaffee County (1)
• Colorado Springs (25)
• Commerce City (1)
• Craig (2)
• Crested Butte (1)
• Denver (30)
• Douglas County (4)
• Durango (2)
• El Paso County (3)
• Englewood (2)
• Erie (3)
• Estes Park (3)
• Fairplay (1)
• Fort Collins (11)
• Fountain (1)
• Fremont County (2)
• Fruita (1)
• Golden (3)
• Grand County (3)
• Grand Junction (4)
• Greeley (3)
• Gunnison (1)
• Gunnison County (1)
• Highlands Ranch (4)
• Idaho Springs (1)
• Jefferson County (2)
• Johnstown (1)
• Lake County (1)
• Lakewood (3)
• Larimer County (4)
• Leadville (1)
• Littleton (9)
• Longmont (3)
• Louisville (4)
• Loveland (3)
• Meeker (1)
• Mesa County (1)
• Monument (1)
• Nederland (2)
• Pagosa Springs (1)
• Palisade (1)
• Park County (1)
• Parker (6)
• Pueblo (5)
• Routt County (1)
• Severance (1)
• Silt (1)
• Steamboat Springs (3)
• Telluride (1)
• Thornton (5)
• Vail (1)
• Westminster (10)
• Wheat Ridge (2)
• Windsor (5)
• Woodland Park (2)

Regional Clubs & Organizations