| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kaburagi | city | Chiba-ken | Japan | 35.75 | 140.5833333 | 16 | 139640 |
| Kaburaki | city | Chiba-ken | Japan | 35.75 | 140.5833333 | 16 | 139640 |
| Kachiyama | city | Chiba-ken | Japan | 35.1 | 139.8333333 | 0 | 37133 |
| Kaisuka | city | Chiba-ken | Japan | 35.1 | 140.0833333 | 219 | 123038 |
| Kami-miyagawa | city | Chiba-ken | Japan | 35.6666667 | 140.5 | 36 | 138710 |
| Kami-miyakawa | city | Chiba-ken | Japan | 35.6666667 | 140.5 | 36 | 138710 |
| Kamo | city | Chiba-ken | Japan | 35.0166667 | 139.95 | 65 | 132510 |
| Kamo | city | Chiba-ken | Japan | 35.5 | 140.1166667 | 75 | 136407 |
| Kamogawa | city | Chiba-ken | Japan | 35.0833333 | 140.1 | 3 | 46864 |
| Kamogawa | city | Chiba-ken | Japan | 35.1 | 140.1 | 13 | 92405 |
| Kamogawa | city | Chiba-ken | Japan | 35.1 | 140.1 | 13 | 92405 |
| Kamogura | city | Chiba-ken | Japan | 35.15 | 140.3166667 | 65 | 68790 |
| Kanaya | city | Chiba-ken | Japan | 35.1666667 | 139.8166667 | 0 | 34484 |
| Kansaki | city | Chiba-ken | Japan | 35.9 | 140.4 | 65 | 101948 |
| Kashi | city | Chiba-ken | Japan | 35.5333333 | 140.0833333 | 22 | 74572 |
| Kashiage | city | Chiba-ken | Japan | 35.7833333 | 140.7166667 | 131 | 118453 |
| Kashiwa | city | Chiba-ken | Japan | 35.8544444 | 139.9688889 | 65 | 137150 |
| Katagai | city | Chiba-ken | Japan | 35.5333333 | 140.45 | 3 | 88074 |
| Katakai | city | Chiba-ken | Japan | 35.5333333 | 140.45 | 3 | 88074 |
| Katori | city | Chiba-ken | Japan | 35.8833333 | 140.5166667 | 72 | 104252 |
| Katsuura | city | Chiba-ken | Japan | 35.1333333 | 140.3 | 0 | 68790 |
| Katsuyama | city | Chiba-ken | Japan | 35.1088889 | 139.8247222 | 0 | 37133 |
| Kawagishi | city | Chiba-ken | Japan | 35.5333333 | 140.0833333 | 22 | 74572 |
| Kawaguchi | city | Chiba-ken | Japan | 35.1 | 140.1 | 13 | 92405 |
| Kawakishi | city | Chiba-ken | Japan | 35.5333333 | 140.0833333 | 22 | 74572 |
| Kawasu-ko | city | Chiba-ken | Japan | 35.15 | 140.3166667 | 65 | 68790 |
| Kawasu-kō | city | Chiba-ken | Japan | 35.15 | 140.3166667 | 65 | 68790 |
| Kawatsu | city | Chiba-ken | Japan | 35.15 | 140.3166667 | 65 | 68790 |
| Kawazu | city | Chiba-ken | Japan | 35.15 | 140.3166667 | 65 | 68790 |
| Kemigawa | city | Chiba-ken | Japan | 35.65 | 140.0666667 | 45 | 92373 |
| Kemigawa-machi | city | Chiba-ken | Japan | 35.65 | 140.0666667 | 45 | 92373 |
| Kemigawacho | city | Chiba-ken | Japan | 35.65 | 140.0666667 | 45 | 92373 |
| Kemigawachō | city | Chiba-ken | Japan | 35.65 | 140.0666667 | 45 | 92373 |
| Kido | city | Chiba-ken | Japan | 35.6333333 | 140.5333333 | 9 | 123000 |
| Kimitsu | city | Chiba-ken | Japan | 35.3252778 | 139.8911111 | 42 | 122121 |
| Kinjo | city | Chiba-ken | Japan | 35.9166667 | 139.8833333 | 29 | 140832 |
| Kinjō | city | Chiba-ken | Japan | 35.9166667 | 139.8833333 | 29 | 140832 |
| Kinsho | city | Chiba-ken | Japan | 35.9166667 | 139.8833333 | 29 | 140832 |
| Kinshō | city | Chiba-ken | Japan | 35.9166667 | 139.8833333 | 29 | 140832 |
| Kioroshi | city | Chiba-ken | Japan | 35.8333333 | 140.15 | 65 | 129588 |
| Kisaradu | city | Chiba-ken | Japan | 35.3747222 | 139.9225 | 39 | 127482 |
| Kisarazu | city | Chiba-ken | Japan | 35.3747222 | 139.9225 | 39 | 127482 |
| Kitanoshita | city | Chiba-ken | Japan | 35.5333333 | 140.45 | 3 | 88074 |
| Kitashimo | city | Chiba-ken | Japan | 35.5333333 | 140.45 | 3 | 88074 |
| Kito | city | Chiba-ken | Japan | 35.6333333 | 140.5333333 | 9 | 123000 |
| Kizarazu | city | Chiba-ken | Japan | 35.3747222 | 139.9225 | 39 | 127482 |
| Ko | city | Chiba-ken | Japan | 34.9666667 | 139.8166667 | 246 | 55592 |
| Ko-funaki | city | Chiba-ken | Japan | 35.7666667 | 140.75 | 39 | 91621 |
| Kobama | city | Chiba-ken | Japan | 35.25 | 140.4 | 3 | 77174 |
| Kobata | city | Chiba-ken | Japan | 35.1333333 | 139.9666667 | 459 | 140683 |
| Kobunagi | city | Chiba-ken | Japan | 35.7666667 | 140.75 | 39 | 91621 |
| Kobunaki | city | Chiba-ken | Japan | 35.7666667 | 140.75 | 39 | 91621 |
| Kogane | city | Chiba-ken | Japan | 35.8227778 | 139.9544444 | 68 | 163376 |
| Kohama | city | Chiba-ken | Japan | 35.0666667 | 139.8166667 | 0 | 33633 |
| Kohata | city | Chiba-ken | Japan | 35.1333333 | 139.9666667 | 459 | 140683 |
| Koike | city | Chiba-ken | Japan | 35.6833333 | 140.4166667 | 65 | 139742 |
| Kokubo | city | Chiba-ken | Japan | 35.2833333 | 139.85 | 0 | 70521 |
| Kokubu | city | Chiba-ken | Japan | 35.2833333 | 139.85 | 0 | 70521 |
| Kominato | city | Chiba-ken | Japan | 35.1166667 | 140.2 | 0 | 52631 |
| Kozaki | city | Chiba-ken | Japan | 35.9 | 140.4 | 65 | 101948 |
| Kozakihon | city | Chiba-ken | Japan | 35.9 | 140.4 | 65 | 101948 |
| Kuguda | city | Chiba-ken | Japan | 35.6666667 | 140.0166667 | 3 | 110337 |
| Kuguta | city | Chiba-ken | Japan | 35.6666667 | 140.0166667 | 3 | 110337 |
| Kukuda | city | Chiba-ken | Japan | 35.6666667 | 140.0166667 | 3 | 110337 |
| Kukuta | city | Chiba-ken | Japan | 35.6666667 | 140.0166667 | 3 | 110337 |
| Kururi | city | Chiba-ken | Japan | 35.3 | 140.0833333 | 200 | 140393 |
| Kō | city | Chiba-ken | Japan | 34.9666667 | 139.8166667 | 246 | 55592 |
| Kōzaki | city | Chiba-ken | Japan | 35.9 | 140.4 | 65 | 101948 |
| Kōzakihon | city | Chiba-ken | Japan | 35.9 | 140.4 | 65 | 101948 |
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