Er is één plaats met de naam Gray Duck Hole in Amerika.
Alle plaatsen in de wereld die "Gray Duck Hole" heten.
Riverside (46)
Centerville (43)
Fairview (40)
Midway (39)
Franklin (39)
Union (37)
Greenwood (37)
Marion (36)
Glendale (36)
Salem (36)
Liberty (35)
Lincoln (35)
Fairfield (35)
Pleasant Valley (35)
Georgetown (35)
Oakland (35)
Greenville (34)
Bethel (34)
Springfield (34)
Clinton (34)
Arlington (34)
Florence (34)
Kingston (33)
Newport (33)
Farmington (33)
Chester (33)
Milton (33)
Hamilton (33)
Clifton (33)
Glenwood (32)