| Gaborone |
Botswana |
| Galcaio (Gaalkacyo) |
Mudug (Somalia) |
| Galway |
Galway (Republic of Ireland) |
| Gandhinagar |
Gujarat (India) |
| Gangtok |
Sikkim (India) |
| Gaoua |
Poni (Burkina Faso) |
| Gap |
Hautes-Alpes (France) |
| Garbahaarrey |
Gedo (Somalia) |
| Garissa |
North Eastern Province (Kenya) |
| Garoowe |
Nugaal (Somalia) |
| Garoua |
Nord (Cameroon) |
| Gbarnga |
Bong (Liberia) |
| General Eugenio A. Garay |
Nueva Asuncion (Paraguay) |
| Genoa |
Liguria (Italy) |
| George Town |
Cayman Islands |
| George Town |
Penang / Pinang (Malaysia) |
| Georgetown |
Ascension |
| Georgetown |
Guyana |
| Ghent |
East Flanders (Belgium) |
| Giohar (Jawhar) |
Shabeellaha Dhexe (Somalia) |
| Gisborne |
East Cape (New Zealand) |
| Giyani |
Gazankulu (South Africa) |
| Gizo |
Western Province (Solomon Isles) |
| Glasgow |
Strathclyde (Scotland) |
| Glenrothes |
Fife (Scotland) |
| Gloucester |
Gloucestershire (England) |
| Goba |
Bale (Ethiopia) |
| Gobabis |
Omaheke (Namibia) |
| Godthaab (aka Nuuk) |
Greenland (aka Kalaallit Nunaat) |
| Goiania |
Goias (Brazil) |
| Goma |
Nord-Kivu (Democratic Republic of Congo) |
| Gonaives |
Artibonite (Haiti) |
| Gorno |
Altai (Russia) |
| Goroka |
Eastern Highlands (Papua New Guinea) |
| Gorom Gorom |
Oudalan (Burkina Faso) |
| Gracias |
Lempira (Honduras) |
| Grand Turk |
Turks and Caicos Islands |
| Graz |
Steiermark (Austria) |
| Greenville |
Sinoe (Liberia) |
| Grenoble |
Isére (France) |
| Greymouth |
West Coast (New Zealand) |
| Groningen |
Saramacca (Suriname) |
| Grootfontein |
Otjozondjupa (Namibia) |
| Grozny (aka Djohar) |
Chechnya |
| Guadalajara |
Jalisco (Mexico) |
| Guadalupe |
Lobata (Sao Tome and Principe) |
| Guanare |
Portuguesa (Venezuela) |
| Guangzhou (aka Canton) |
Guangdong (aka Kwangtung) (China) |
| Guaranda |
Bolivar (Ecuador) |
| Guatemala City |
Guatemala |
| Guayaquil |
Guayas (Ecuador) |
| Gueret |
Creuse (France) |
| Guiyang (aka Kuei-yang) |
Guizhou (aka Kweichow) (China) |
| Gwanda |
Matabeleland South (Zimbabwe) |
| Gweru |
Midland Province (Zimbabwe) |
