Place
- Mauthe-Myrick Mansion7
- Medan (Indonesia)7
- Melfort, Canada7
- Mid-Atlantic Bight7
- Middle Atlantic States7
- Milan (Italy)7
- Minneapolis (Minn.)7
- Modesto (Calif.)7
- Montevideo (Uruguay)7
- Mumbai (India)7
- Myeik Arch.7
- Naga Hills7
- Nagano7
- Ndola (Zambia)7
- Nièvre7
- Norfolk Canyon7
- North Vancouver, Canada7
- Oberösterreich7
- Oder7
- Okti͡abrʹskiĭ (Bashkortostan, Russia)7