| Waikato (New Zealand) |
Hamilton |
| Wairarapa (New Zealand) |
Masterton |
| Wales |
Cardiff |
| Wallis and Futuna Islands (France) |
Mata-Utu |
| Warwickshire (England) |
Warwick |
| Washington (USA) |
Olympia |
| Wasit (Iraq) |
Al-Kut |
| Waterford (Republic of Ireland) |
Waterford |
| Wawa (Togo) |
Badou |
| Welega (Ethiopia) |
Nekemte |
| Welo (Ethiopia) |
Dese |
| West Bengal (India) |
Calcutta |
| West Coast (New Zealand) |
Greymouth |
| West Flanders (Belgium) |
Bruges |
| West Glamorgan (Wales) |
Swansea |
| West Midlands (England) |
Birmingham |
| West New Britain (Papua New Guinea) |
Kimbe |
| West Sepik (Papua New Guinea) |
Vanimo |
| West Sussex (England) |
Chichester |
| West Virginia (USA) |
Charleston |
| West Yorkshire (England) |
Wakefield |
| Western Area (Sierra Leone) |
Freetown |
| Western Australia |
Perth |
| Western Division (Gambia) |
Brikama |
| Western Equatoria (Sudan) |
Yambio |
| Western Highlands (Papua New Guinea) |
Mount Hagen |
| Western Isles (Scotland) |
Stornoway (Lewis) |
| Western Nepal |
Pokhard |
| Western Province (Fiji) |
Lautoka |
| Western Province (Kenya) |
Kakamega |
| Western Province (Papua New Guinea) |
Daru |
| Western Province (Solomon Isles) |
Gizo |
| Western Province (Zambia) |
Mongu |
| Western Region (Ghana) |
Sekondi-Takoradi |
| Western Sahara |
Laayoune (El Aaiun) |
| Western Samoa |
Apia |
| Westmeath (Republic of Ireland) |
Mullingar |
| Westmoreland (Jamaica) |
Savanna-la-Mar |
| Wexford (Republic of Ireland) |
Wexford |
| Wicklow (Republic of Ireland) |
Wicklow |
| Wiltshire (England) |
Trowbridge |
| Wisconsin (USA) |
Madison |
| Woleu-Ntem (Gabon) |
Oyem |
| Woqooyi Galbeed (Somalia) |
Hargeysa |
| Wyoming (USA) |
Cheyenne |