| Istres Cold Spring | Eastern Time | 05:00 |
| Istres Mitzpe Ramon | Israel Time | -01:00 |
| Istres La Croix-sur-Gartempe | Central European Time | 00:00 |
| Istres Al Jaradiyah | Arabian Time | -02:00 |
| Istres Coldwater | Eastern Time | 05:00 |
| Istres Lagoa | Western European Time | 01:00 |
| Istres Xalisco | Mexican Pacific Time | 08:00 |
| Istres Selouane | Western European Time | 01:00 |
| Istres Colares | Western European Time | 01:00 |
| Istres Mittenwald | Central European Time | 00:00 |
| Istres La Jonquera | Central European Time | 00:00 |
| Istres Al Jaghbub | Eastern European Time | -01:00 |
| Istres Colborne | Eastern Time | 05:00 |
| Istres Mittagong | Eastern Australia Time | -10:00 |
| Istres La Joya | Central Time | 06:00 |
| Istres Selayang | Malaysia Time | -07:00 |
| Istres Collingwood | Eastern Australia Time | -10:00 |
| Istres Moama | Eastern Australia Time | -10:00 |
| Istres La Horqueta | Argentina Time | 04:00 |
| Istres Al-Mamurah | Central European Time | 00:00 |
| Istres Collingswood | Eastern Time | 05:00 |
| Istres Mojácar | Central European Time | 00:00 |
| Istres La Palma | Central European Time | 00:00 |
| Istres Selinsgrove | Eastern Time | 05:00 |
| Istres College Place | Pacific Time | 08:00 |
| Istres Möhlin | Central European Time | 00:00 |
| Istres Lisbon | Eastern Time | 05:00 |
| Istres Al Aaroui | Western European Time | 01:00 |
| Istres Collegeville | Eastern Time | 05:00 |
| Istres Mohol | India Standard Time | -04:30 |
| Istres Lisbane | United Kingdom Time | 01:00 |
| Istres Selah | Pacific Time | 08:00 |
| Istres Cologna Veneta | Central European Time | 00:00 |
| Istres Nador | Western European Time | 01:00 |
| Istres Lisboa | Western European Time | 01:00 |
| Istres Akköy | Turkey Time | -02:00 |
| Istres Cologne | Central European Time | 00:00 |
| Istres Moffat | United Kingdom Time | 01:00 |
| Istres Lisboa | Western European Time | 01:00 |
| Istres Selangor | Malaysia Time | -07:00 |
| Istres Colombo | India Standard Time | -04:30 |
| Istres Nagambie | Eastern Australia Time | -10:00 |
| Istres La Matanza de Acentejo | Western European Time | 01:00 |
| Istres Akrotiri | Eastern European Time | -01:00 |
| Istres Coloncito | Eastern Time | 06:00 |
| Istres Nagalapuram | India Standard Time | -04:30 |
| Istres Ironton | Eastern Time | 05:00 |
| Istres Seixal | Western European Time | 01:00 |
| Istres Colonel Light Gardens | Central Australia Time | -09:30 |
| Istres Naka Ward | Japan Time | -08:00 |