All cities by letter M
- Maastricht
- Macon, GA
- Madison, WI
- Madrid
- Mainz
- Malaga
- Malmö
- Manchester
- Manchester, NH
- Mansfield, OH
- Manteca, CA
- Marseille
- McAllen, TX
- Melbourne
- Memphis, TN
- Meridian, ID
- Mesa, AZ
- Messina
- Metz
- Mexicali
- Mexico City
- Miami, FL
- Midland, TX
- Milan
- Milton Keynes
- Milwaukee, WI
- Minneapolis, MN
- Modena
- Modesto, CA
- Monroe, LA
- Monterrey
- Montgomery, AL
- Montpellier
- Montréal, QC
- Monza
- Moreno Valley, CA
- Morgantown, WV
- Munich
- Murcia