All Circle K Locations - Colorado
- Arvada
- Aurora
- Boulder
- Broomfield
- Calhan
- Castle Pines
- Castle Rock
- Centennial
- Colorado Springs
- Commerce City
- Denver
- Dolores
- Englewood
- Erie
- Golden
- Greenwood Village
- Highlands Ranch
- Lafayette
- Lakewood
- Littleton
- Lone Tree
- Longmont
- Louisville
- Monument
- Morrison
- Northglenn
- Parker
- Superior
- Thornton
- Westminster
- Wheat Ridge