Koros Black River (main entry)
Hungary Bihar Theyss River Czongrad Bekesch Korotscha, Kursk, European Russia (main entry)
Korotscha River Kursk (directional)
Korsor (main entry)
Corsoer Kortright, Delaware County, New York, United States (main entry)
Kosel, Silesia, Prussia (main entry)
Kosta (synonym for Kosel, Silesia, Prussia)
Oder River Ratibor (directional)
Kosie, Western Africa (main entry)
Lagos River Kosie, Kosie, Western Africa Coomassie, Ashantee Koslof (main entry)
Eupatoria Kostroma, Kostroma, Russia (main entry)
Volga River Petersburg (directional)
Kotta, Agimere, Hindoostan (main entry)
Chumbul River Kottokolee, Kottokolee, Central Africa (main entry)
Kotun, Cashgur, Usbec Tartary (main entry)
Ireken (directional)
Koue-te, Ho-nan, China (main entry)
Pekin (directional)
Kous, Egypt (main entry)
Coss (synonym for Kous, Egypt)
Nile River red Sea Dendera (directional)
Esne (directional)
Kowno, Russian Lithuania (main entry)
Wilna River Niemen River Wilna (directional)
Kozlov, Tambov, European Russia (main entry)
Don Cossacs Moscow Voronet River Tambov (directional)
Krainburg, Bavaria (main entry)
Inn River Burkhausen (directional)
Krainburg, Carniola, Austrian Illyria (main entry)
Save River Laubach (directional)
Kranichfeld, Saxe-Gotha, Germany (main entry)
Ilm River Erfurt (directional)
Krappitz, Prussian Silesia (main entry)
Prudnitz River Oder River Oppelen (directional)
Krasnoiarsk, Tomsk, Asiatic Rusaia (main entry)
China Siberia Tomsk Irkutsk