All Circle K Locations - Ohio
- Akron
- Alliance
- Amelia
- Archbold
- Ashland
- Ashtabula
- Atwater
- Avon
- Barberton
- Beavercreek
- Bedford
- Bellaire
- Bellevue
- Berea
- Bluffton
- Boardman
- Botkins
- Bowling Green
- Brimfield
- Brook Park
- Brunswick
- Bryan
- Bucyrus
- Byesville
- Cambridge
- Canal Fulton
- Canton
- Carrollton
- Chillicothe
- Cincinnati
- Cleveland
- Cleveland-hopkins International Airport
- Clyde
- Columbiana
- Columbus
- Conneaut
- Copley
- Cortland
- Coshocton
- Creston
- Crooksville
- Cuyahoga Falls
- Dayton
- Defiance
- Delphos
- Dover
- Dresden
- East Palestine
- Eastlake
- Elyria
- Fairborn
- Fairfield
- Fairlawn
- Fairview Park
- Fayette
- Findlay
- Fostoria
- Franklin
- Fremont
- Galion
- Geneva
- Ghent
- Grafton
- Grove City
- Hambden
- Hamilton
- Harrison
- Hartville
- Hilliard
- Holland
- Hubbard
- Hudson
- Jefferson
- Kent
- Kettering
- Kingsville
- Lancaster
- Liberty Center
- Liberty Township
- Lima
- Lisbon
- Lodi
- Lorain
- Louisville
- Loveland
- Mansfield
- Mantua
- Maple Heights
- Marion
- Massillon
- Masury
- Medina
- Middlefield
- Milan
- Milford
- Minerva
- Montpelier
- Munroe Falls
- Napoleon
- Navarre
- New Concord
- New Lexington
- New Philadelphia
- Newark
- Newton Falls
- Newtown
- Niles
- Northfield
- Northwood
- Norton
- Novelty
- Ontario
- Oregon
- Orwell
- Oxford
- Parma
- Perrysburg
- Pickerington
- Powell
- Randolph
- Ravenna
- Reynoldsburg
- Rittman
- Rootstown
- Salem
- Sandusky
- Scio
- Sebring
- Seville
- South Bloomfield
- Steubenville
- Stow
- Strasburg
- Streetsboro
- Strongsville
- Struthers
- Tallmadge
- Tiffin
- Toledo
- Troy
- Twinsburg
- Uhrichsville
- Uniontown
- Upper Sandusky
- Valleyview
- Vienna
- Wadsworth
- Warren
- Warrensville Heights
- Waterville
- Wauseon
- West Chester
- West Jefferson
- West Lafayette
- Westerville
- Westlake
- Willoughby
- Windham
- Wooster
- Xenia
- Youngstown