| Istres Xaxim | Brasilia Time | 04:00 |
| Istres Kardinya | Western Australia Time | -07:00 |
| Istres Wythall | United Kingdom Time | 01:00 |
| Istres Jejuri | India Standard Time | -04:30 |
| Istres Wytheville | Eastern Time | 05:00 |
| Istres Jefferson | Eastern Time | 05:00 |
| Istres Xaafuun | East Africa Time | -02:00 |
| Istres Jayamkondan | India Standard Time | -04:30 |
| Istres Xàbia | Central European Time | 00:00 |
| Istres Jeleeb Al-Shuyoukh | Arabian Time | -02:00 |
| Istres Xalapa | Central Time | 07:00 |
| Istres Jelutong | Malaysia Time | -07:00 |
| Istres Xalapa Enríquez | Central Time | 07:00 |
| Istres Jenjarom | Malaysia Time | -07:00 |
| Istres Xalisco | Mexican Pacific Time | 08:00 |
| Istres Jensen Beach | Eastern Time | 05:00 |
| Istres Zürs | Central European Time | 00:00 |
| Istres Jenkintown | Eastern Time | 05:00 |
| Istres Zwiefalten | Central European Time | 00:00 |
| Istres Jerez | Central European Time | 00:00 |
| Istres Zweisimmen | Central European Time | 00:00 |
| Istres Jericho | Eastern Time | 05:00 |
| Istres Zwingenberg | Central European Time | 00:00 |
| Istres Jerome | Mountain Time | 08:00 |
| Istres Jersey Shore | Eastern Time | 05:00 |
| Istres Jesus Maria | Peru Time | 06:00 |
| Istres Jessup | Eastern Time | 05:00 |
| Istres Kasia Bazaar | India Standard Time | -04:30 |
| Istres Kasol | India Standard Time | -04:30 |
| Istres Kashigarh | India Standard Time | -04:30 |
| Istres Koh Chang Tai | Indochina Time | -06:00 |
| Istres Kohoku Ward | Japan Time | -08:00 |
| Istres Kogarah | Eastern Australia Time | -10:00 |
| Istres Kollahalli | India Standard Time | -04:30 |
| Istres Konaklı Belediyesi | Turkey Time | -02:00 |
| Istres Kondhapuri | India Standard Time | -04:30 |
| Istres La Pobla de Farnals | Central European Time | 00:00 |
| Istres La Perouse | Eastern Australia Time | -10:00 |