| Greensboro Alaska | Eastern Time | 00:00 |
| Greensboro Kafra | Eastern European Time | -07:00 |
| Greensboro Alata | Central European Time | -06:00 |
| Greensboro Kagawa-gun | Japan Time | -13:00 |
| Greensboro Alappuzha | India Standard Time | -09:30 |
| Greensboro Kaghan | Pakistan Time | -09:00 |
| Greensboro Alamarathupatti | India Standard Time | -09:30 |
| Greensboro Kahuku | Hawaii-Aleutian Time | 06:00 |
| Greensboro Alagón | Central European Time | -06:00 |
| Greensboro Kientzheim | Central European Time | -06:00 |
| Greensboro Alachua | Eastern Time | 00:00 |
| Greensboro Kiel | Central Time | 01:00 |
| Greensboro Al-Qayrawan | Central European Time | -05:00 |
| Greensboro Kiev | Eastern European Time | -07:00 |
| Greensboro Arazane | Western European Time | -05:00 |
| Greensboro Kadima Zoran | Israel Time | -07:00 |
| Greensboro Bailrigg | United Kingdom Time | -05:00 |
| Greensboro Kadapa | India Standard Time | -09:30 |
| Greensboro Bainbridge | Eastern Time | 00:00 |
| Greensboro Kadapra | India Standard Time | -09:30 |
| Greensboro Baidani | India Standard Time | -09:30 |
| Greensboro Kadambur | India Standard Time | -09:30 |
| Greensboro Baie-D'Urfe | Eastern Time | 00:00 |
| Greensboro Ipswich | Eastern Time | 00:00 |
| Greensboro Baichanalli | India Standard Time | -09:30 |
| Greensboro Bahrain | Pakistan Time | -09:00 |
| Greensboro Bahrs Scrub | Eastern Australia Time | -14:00 |
| Greensboro Arcachon | Central European Time | -06:00 |
| Greensboro Arco | Central European Time | -06:00 |
| Greensboro Balgowlah | Eastern Australia Time | -14:00 |
| Greensboro Balgstädt | Central European Time | -06:00 |
| Greensboro Balatonfenyves | Central European Time | -06:00 |
| Greensboro Balat | Eastern European Time | -06:00 |
| Greensboro Balakong | Malaysia Time | -12:00 |
| Greensboro Bakewell | United Kingdom Time | -05:00 |
| Greensboro Balaclava | Eastern Australia Time | -14:00 |
| Greensboro Baladare | India Standard Time | -09:30 |
| Greensboro Baio Dora | Central European Time | -06:00 |