• Gainsborough (England)
• Genève (Switzerland)
• Gennep (Netherlands)
• Gennevilliers (France)
• Genolier (Switzerland)
• Gif-sur-Yvette (France)
• Glengormley (Northern Ireland)
• Glens Falls, NY (USA)
• Gloucester (England)
• Gloucester, MA (USA)
• Golfe-Juan (France)
• Gorinchem (Netherlands)
• Gothenburg (Sweden)
• Grand Island, NE (USA)
• Grand Rapids, MI (USA)
• Great Shelford (England)
• Gretna Green (Scotland)
• Gréville-Hague (France)
• Grosse Pointe Park, MI (USA)
• Guadalajara (Mexico)
• Guanajuato (Mexico)