All Sonic Locations - Colorado
- Alamosa
- Arvada
- Aurora
- Brighton
- Broomfield
- Burlington
- Canon City
- Castle Rock
- Centennial
- Clifton
- Colorado Springs
- Commerce City
- Conifer
- Cortez
- Delta
- Denver
- Durango
- Edgewater
- Elizabeth
- Evans
- Federal Heights
- Fort Collins
- Fort Lupton
- Fort Morgan
- Fountain
- Golden
- Grand Junction
- Greeley
- Gunnison
- La Junta
- Lafayette
- Lakewood
- Lamar
- Littleton
- Longmont
- Loveland
- Monte Vista
- Montrose
- Northglenn
- Pagosa Springs
- Parker
- Peyton
- Pueblo
- Rifle
- Rocky Ford
- Salida
- Sterling
- Thornton
- Trinidad
- Westminster
- Windsor
- Woodland Park