| Istres São José | Brasilia Time | 04:00 |
| Istres Cayma District | Peru Time | 06:00 |
| Istres Shanghai | China Time | -07:00 |
| Istres Saugerties | Eastern Time | 05:00 |
| Istres Sharm El-Sheikh | Eastern European Time | -01:00 |
| Istres Cazzago San Martino | Central European Time | 00:00 |
| Istres Sharon Hill | Eastern Time | 05:00 |
| Istres Sativali | India Standard Time | -04:30 |
| Istres Sharonville | Eastern Time | 05:00 |
| Istres Cayce | Eastern Time | 05:00 |
| Istres Shankarpura | India Standard Time | -04:30 |
| Istres Satna | India Standard Time | -04:30 |
| Istres São Marcos | Western European Time | 01:00 |
| Istres Caversham | Western Australia Time | -07:00 |
| Istres São Miguel do Gostoso | Brasilia Time | 04:00 |
| Istres Sault Ste. Marie | Eastern Time | 05:00 |
| Istres São Paulo | Brasilia Time | 04:00 |
| Istres Catlettsburg | Eastern Time | 05:00 |
| Istres Shaldon | United Kingdom Time | 01:00 |
| Istres Sausalito | Pacific Time | 08:00 |
| Istres Roslyn | Eastern Time | 05:00 |
| Istres Casula | Eastern Australia Time | -10:00 |
| Istres Roslyn Heights | Eastern Time | 05:00 |
| Istres Savar Kundla | India Standard Time | -04:30 |
| Istres Ross-on-Wye | United Kingdom Time | 01:00 |
| Istres Sawari Jawharnagar | India Standard Time | -04:30 |
| Istres Rossett | United Kingdom Time | 01:00 |
| Istres Sawtell | Eastern Australia Time | -10:00 |
| Istres Rosendal | Central European Time | 00:00 |
| Istres Sawyer | Eastern Time | 05:00 |
| Istres Rosendale | Eastern Time | 05:00 |
| Istres Saxapahaw | Eastern Time | 05:00 |
| Istres San Fernando | Argentina Time | 04:00 |
| Istres Saxonburg | Eastern Time | 05:00 |
| Istres San Diego | Pacific Time | 08:00 |
| Istres Sayalonga | Central European Time | 00:00 |
| Istres San Diego | Pacific Time | 08:00 |
| Istres Salmiya | Arabian Time | -02:00 |
| Istres San Diego | Venezuela Time | 05:00 |
| Istres Salt Springs | Eastern Time | 05:00 |
| Istres San Donnino | Central European Time | 00:00 |
| Istres Saluda | Eastern Time | 05:00 |
| Istres San Cristóbal de La Laguna | Western European Time | 01:00 |
| Istres Salwa | Arabian Time | -02:00 |
| Istres San Clemente | Central European Time | 00:00 |
| Istres Salzgitter | Central European Time | 00:00 |
| Istres Roncq | Central European Time | 00:00 |
| Istres Saldaña | Central European Time | 00:00 |
| Istres Roppenheim | Central European Time | 00:00 |
| Istres Salaya | Indochina Time | -06:00 |