M
- (Mobara Shi) Mobaranishi
- (Chōsei-gun) Mukōdai
- (Chōsei-gun) Myōka
- (Chōsei-gun) Myōrakuji
- (Chōsei-gun) Morinoyatsu
- (Chōsei-gun) Minegishi
- (Isumi-gun) Morimiya
- (Chōsei-gun) Motodai
- (Sambu-gun) Minami-hamahara
- (Sambu-gun) Minamiyokokawa
- (Sambu-gun) Minamishinden
- (Sambu-gun) Minamidaka
- (Sambu-gun) Myōken
- (Sambu-gun) Miyawaki
- (Sambu-gun) Minami-shiohama
- (Sodegaura-shi) Mitsuzaku
- (Sodegaura-shi) Miyasaka
- (Sodegaura-shi) Mamegō
- (Sodegaura-shi) Mikuro
- (Sodegaura-shi) Mitsutadai
- (Kisarazu Shi) Magonodai
- (Kisarazu Shi) Mari
- (Kisarazu Shi) Machibara
- (Kisarazu Shi) Mariyatsu
- (Ichihara Shi) Mukaeda
- (Ichihara Shi) Machida
- (Ichihara Shi) Miyabara
- (Ichihara Shi) Minamiiwasaki
- (Ichihara Shi) Minayoshi
- (Ichihara Shi) Mizusawa