- Kadoma
- Kagoshima
- Kainan
- Kaita
- Kaizuka
- Kajiki
- Kakamigahara
- Kakegawa
- Kakogawa
- Kakuda
- Kamaishi
- Kamakura
- Kameda
- Kameoka
- Kameyama
- Kami-renjaku
- Kamifukuoka
- Kamiichi
- Kamiiso
- Kamikawa
- Kaminokawa
- Kaminoyama
- Kamo
- Kamogata
- Kamojima
- Kanaya
- Kanazawa
- Kanda
- Kaneko
- Kanie
- Kannabe
- Kanonji
- Kanoya
- Kanuma
- Kanzaki
- Karasuyama
- Karatsu
- Kariya
- Kasama
- Kasamatsuchō
- Kasaoka
- Kaseda
- Kashihara
- Kashima
- Kashiwa
- Kashiwazaki
- Kasugai
- Kasukabe
- Katsuta
- Katsuura
- Katsuyama
- Kawage
- Kawagoe
- Kawaguchi
- Kawanishi
- Kawanoe
- Kawasaki
- Kazo
- Kazuno
- Kikuchi
- Kimitsu
- Kioto
- Kiryū
- Kisai
- Kisarazu
- Kishiwada
- Kitahama
- Kitaibaraki
- Kitakami
- Kitakata
- Kitakyūshū
- Kitami
- Kitsuki
- Kizu
- Kizukuri
- Kobayashi
- Kodaira
- Kodama