| Sumy Yasmine Hammamet | Central European Time | 02:00 |
| Sumy Lakemba | Eastern Australia Time | -07:00 |
| Sumy Caroline Springs | Eastern Australia Time | -07:00 |
| Sumy Lakeport | Pacific Time | 10:00 |
| Sumy Yedthady | India Standard Time | -02:30 |
| Sumy Kondhapuri | India Standard Time | -02:30 |
| Sumy Chilmark | Eastern Time | 07:00 |
| Sumy Lake Mary | Eastern Time | 07:00 |
| Sumy Yarine | Eastern European Time | 00:00 |
| Sumy Lake Park | Eastern Time | 07:00 |
| Sumy Chiloquin | Pacific Time | 10:00 |
| Sumy Lake Placid | Eastern Time | 07:00 |
| Sumy Yarra Junction | Eastern Australia Time | -07:00 |
| Sumy Konaklı Belediyesi | Turkey Time | 00:00 |
| Sumy Chimney Rock | Eastern Time | 07:00 |
| Sumy Yarralumla | Eastern Australia Time | -07:00 |
| Sumy Chimgan | Uzbekistan Time | -02:00 |
| Sumy Yarraville | Eastern Australia Time | -07:00 |
| Sumy Carnac | Central European Time | 01:00 |
| Sumy Wakefield | Eastern Time | 07:00 |
| Sumy Carnforth | United Kingdom Time | 02:00 |
| Sumy Wakan | Gulf Standard Time | -01:00 |
| Sumy Carole Park | Eastern Australia Time | -07:00 |
| Sumy Waite Park | Central Time | 08:00 |
| Sumy Carolina Beach | Eastern Time | 07:00 |
| Sumy Waitomo | New Zealand Time | -09:00 |
| Sumy Chippewa Falls | Central Time | 08:00 |
| Sumy Waitsfield | Eastern Time | 07:00 |
| Sumy Chipping Campden | United Kingdom Time | 02:00 |
| Sumy Yanbian | China Time | -05:00 |
| Sumy Chipping Norton | Eastern Australia Time | -07:00 |
| Sumy Yandina | Eastern Australia Time | -07:00 |
| Sumy Chinon | Central European Time | 01:00 |
| Sumy Walchwil | Central European Time | 01:00 |
| Sumy Gargantilla del Lozoya | Central European Time | 01:00 |
| Sumy Gardnerville | Pacific Time | 10:00 |
| Sumy Gardone Riviera | Central European Time | 01:00 |
| Sumy Gargnano | Central European Time | 01:00 |
| Sumy Fa Ham | Indochina Time | -04:00 |
| Sumy Garching | Central European Time | 01:00 |
| Sumy Gardelegen | Central European Time | 01:00 |
| Sumy Gardiner | Eastern Time | 07:00 |
| Sumy Gas City | Eastern Time | 07:00 |
| Sumy Gaston | Eastern Time | 07:00 |
| Sumy Gatley | United Kingdom Time | 02:00 |
| Sumy Gatlinburg | Eastern Time | 07:00 |
| Sumy Gaucín | Central European Time | 01:00 |
| Sumy Garstang | United Kingdom Time | 02:00 |
| Sumy Garopaba | Brasilia Time | 06:00 |
| Sumy Èze | Central European Time | 01:00 |