All Marathon Gas Locations - Wisconsin
- Antigo
- Appleton
- Armstrong Creek
- Beaver Dam
- Beloit
- Brussels
- Burlington
- Carter
- Crandon
- Crivitz
- Eagle River
- East Troy
- Ellison Bay
- Florence
- Fond Du Lac
- Francis Creek
- Green Bay
- Hales Corners
- Hartland
- Hazelhurst
- Kaukauna
- Kenosha
- Lake Geneva
- Little Chute
- Madison
- Manitowoc
- Mauston
- Menasha
- Menomonee Falls
- Mercer
- Milwaukee
- Minocqua
- Monico
- Neenah
- New Munster
- New Richmond
- Oconomowoc
- Oshkosh
- Pearson
- Racine
- Rhinelander
- River Falls
- Sheboygan
- Sheboygan Falls
- St Croix Falls
- Star Prairie
- Sturgeon Bay
- Watertown
- Webster
- West Allis
- West Bend
- Westfield
- White Lake
- Whitewater