Det finns 12 platser namngivna Ontario i Amerika.
Alla platser i världen som heter "Ontario".
Riverside (46)
Centerville (43)
Fairview (40)
Franklin (39)
Midway (39)
Union (37)
Greenwood (37)
Glendale (36)
Marion (36)
Salem (36)
Oakland (35)
Fairfield (35)
Liberty (35)
Georgetown (35)
Lincoln (35)
Pleasant Valley (35)
Springfield (34)
Greenville (34)
Bethel (34)
Clinton (34)
Florence (34)
Arlington (34)
Newport (33)
Farmington (33)
Chester (33)
Hamilton (33)
Kingston (33)
Clifton (33)
Milton (33)
Lakeside (32)