All cities by letter A
- A Coruña
- Aalborg
- Aarhus
- Adelaide
- Aix-en-Provence
- Akron, OH
- Alameda, CA
- Albacete
- Albany, NY
- Albuquerque, NM
- Alicante
- Alkmaar
- Allentown, PA
- Almeria
- Alpharetta, GA
- Amarillo, TX
- Amersfoort
- Amherst, MA
- Amsterdam
- Anaheim, CA
- Ancona
- Angers
- Ann Arbor, MI
- Antwerp
- Arlington, TX
- Aschaffenburg
- Asheville, NC
- Athens, GA
- Atlanta, GA
- Auburn, AL
- Auckland
- Augusta, GA
- Aurora, CO
- Austin, TX
- Avila