List of Circle K Stores in Thornton, CO Outlet Note Regular Brands Circle K Colorado Thornton Rating 4.8 based on 57 votes Products Furniture Coffee Convenience Stores Gas Stations Grocery Stores NameAddressPhone Name/Address/Phone Circle K outlet - Thornton 12801 Washington St (303) 452-5266 Circle K outlet - Thornton 691 E 120th Ave (303) 280-5401 Circle K outlet - Thornton 11090 Colorado Blvd (303) 252-0790 Circle K outlet - Thornton 12780 Colorado Blvd (303) 280-6321 People Also Viewed