| Istres Lesignano de' Bagni | Central European Time | 00:00 |
| Istres Bella Vista | Eastern Australia Time | -10:00 |
| Istres Dabaspete | India Standard Time | -04:30 |
| Istres Sint-Jans-Molenbeek | Central European Time | 00:00 |
| Istres Hamburg | Central European Time | 00:00 |
| Istres Penha de França | India Standard Time | -04:30 |
| Istres Saint Lucia | Eastern Australia Time | -09:00 |
| Istres Clifton Hill | Eastern Australia Time | -10:00 |
| Istres Luquillo | Atlantic Time | 05:00 |
| Istres Bellbrook | Eastern Time | 05:00 |
| Istres Cyberjaya | Malaysia Time | -07:00 |
| Istres Sint-Niklaas | Central European Time | 00:00 |
| Istres Hämeenkyrö | Eastern European Time | -01:00 |
| Istres Penha de França | India Standard Time | -04:30 |
| Istres Saint Helena | Pacific Time | 08:00 |
| Istres Carrouge | Central European Time | 00:00 |
| Istres Letenye | Central European Time | 00:00 |
| Istres Bellbrook | Eastern Australia Time | -10:00 |
| Istres Cygnet | Eastern Australia Time | -10:00 |
| Istres Sion | Central European Time | 00:00 |
| Istres Halton Hills | Eastern Time | 05:00 |
| Istres Penhallow | United Kingdom Time | 01:00 |
| Istres Saint-Gilles | Central European Time | 00:00 |
| Istres Carvoeiro | Western European Time | 01:00 |
| Istres Lviv | Eastern European Time | -01:00 |
| Istres Belleair Bluffs | Eastern Time | 05:00 |
| Istres Cunit | Central European Time | 00:00 |
| Istres Sulina | Eastern European Time | -01:00 |
| Istres Huanggang | China Time | -07:00 |
| Istres Pennant Hills | Eastern Australia Time | -10:00 |
| Istres Saint-Gobain | Central European Time | 00:00 |
| Istres Casaletto Ceredano | Central European Time | 00:00 |
| Istres Lydney | United Kingdom Time | 01:00 |
| Istres Belfort-du-Quercy | Central European Time | 00:00 |
| Istres Cuorgnè | Central European Time | 00:00 |
| Istres Sultan Bathery | India Standard Time | -04:30 |
| Istres Hudson | Eastern Time | 05:00 |
| Istres Pennautier | Central European Time | 00:00 |
| Istres Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 05:00 |
| Istres Casale Marittimo | Central European Time | 00:00 |
| Istres Lynnfield | Eastern Time | 05:00 |
| Istres Belforte del Chienti | Central European Time | 00:00 |
| Istres Curral Velho | Cape Verde Time | 02:00 |
| Istres Sullivan | Central Time | 06:00 |
| Istres Hubali-Dharwad | India Standard Time | -04:30 |
| Istres Pennington | Eastern Time | 05:00 |
| Istres Saint-Jean-de-Luz | Central European Time | 00:00 |
| Istres Caselle Torinese | Central European Time | 00:00 |
| Istres Lyneham | Eastern Australia Time | -10:00 |
| Istres Belgrade | Mountain Time | 07:00 |