| Gulu Nové Město na Moravě | Central European Time | 01:00 |
| Gulu Aberlady | United Kingdom Time | 02:00 |
| Gulu Novo Gama | Brasilia Time | 06:00 |
| Gulu Abisko | Central European Time | 01:00 |
| Gulu Novi di Modena | Central European Time | 01:00 |
| Gulu Abingdon | Eastern Time | 07:00 |
| Gulu Novi Grad | Central European Time | 01:00 |
| Gulu Abington | Eastern Time | 07:00 |
| Gulu Ventnor City | Eastern Time | 07:00 |
| Gulu Aberdeen | Central Time | 08:00 |
| Gulu Wallisellen | Central European Time | 01:00 |
| Gulu Abeibara | Greenwich Mean Time | 03:00 |
| Gulu Walled Lake | Eastern Time | 07:00 |
| Gulu Abbotsford | Eastern Australia Time | -07:00 |
| Gulu Waldkirchen | Central European Time | 01:00 |
| Gulu Walenstadt | Central European Time | 01:00 |
| Gulu Waliv | India Standard Time | -02:30 |
| Gulu Wangara | Western Australia Time | -05:00 |
| Gulu Wang Maprang Nuea | Indochina Time | -04:00 |
| Gulu Wandiligong | Eastern Australia Time | -07:00 |
| Gulu Walzbachtal | Central European Time | 01:00 |
| Gulu Wals | Central European Time | 01:00 |
| Gulu Waltenhofen | Central European Time | 01:00 |
| Gulu Wamego | Central Time | 08:00 |
| Gulu Wanaka | New Zealand Time | -09:00 |
| Gulu Wareham | Eastern Time | 07:00 |
| Gulu Warner | Eastern Time | 07:00 |
| Gulu Zandhoven | Central European Time | 01:00 |
| Gulu Wanguri | Central Australia Time | -06:30 |
| Gulu Wappingers Falls | Eastern Time | 07:00 |
| Gulu Warana | Eastern Australia Time | -07:00 |
| Gulu Warburton | Eastern Australia Time | -07:00 |
| Gulu Zanzibar Town | East Africa Time | 00:00 |
| Gulu Zephyr | Eastern Time | 07:00 |
| Gulu Zephyrhills | Eastern Time | 07:00 |
| Gulu Zermatt | Central European Time | 01:00 |
| Gulu Zero Branco | Central European Time | 01:00 |
| Gulu Zeven | Central European Time | 01:00 |