| Istres Chittissery | India Standard Time | -04:30 |
| Istres Teisendorf | Central European Time | 00:00 |
| Istres Belconnen | Eastern Australia Time | -10:00 |
| Istres Blackrock | Ireland Time | 01:00 |
| Istres Whitewater | Central Time | 06:00 |
| Istres Mayville | Eastern Time | 05:00 |
| Istres Steinbach | Central European Time | 00:00 |
| Istres Bruceville-Eddy | Central Time | 06:00 |
| Istres Chittoor | India Standard Time | -04:30 |
| Istres Tekapo | New Zealand Time | -12:00 |
| Istres Cadiz | Central Time | 06:00 |
| Istres Bruneck | Central European Time | 00:00 |
| Istres Whitby | United Kingdom Time | 01:00 |
| Istres Monte Sant'Angelo | Central European Time | 00:00 |
| Istres Steinfeld | Central European Time | 00:00 |
| Istres Brunstatt | Central European Time | 00:00 |
| Istres Chiyoda | Japan Time | -08:00 |
| Istres Tehachapi | Pacific Time | 08:00 |
| Istres Cadereyta Jiménez | Central Time | 07:00 |
| Istres Brunswick | Central European Time | 00:00 |
| Istres Whitby | Eastern Time | 05:00 |
| Istres Montecito | Pacific Time | 08:00 |
| Istres Steelville | Central Time | 06:00 |
| Istres Brunswick East | Eastern Australia Time | -10:00 |
| Istres Chityala | India Standard Time | -04:30 |
| Istres Tecuala | Mexican Pacific Time | 08:00 |
| Istres Cadalso | Central European Time | 00:00 |
| Istres Brunswick Heads | Eastern Australia Time | -10:00 |
| Istres Whitchurch | United Kingdom Time | 01:00 |
| Istres Montpelier | Eastern Time | 05:00 |
| Istres Stayner | Eastern Time | 05:00 |
| Istres Blackwood | Central Australia Time | -09:30 |
| Istres Choeng Thale | Indochina Time | -06:00 |
| Istres Tecumseh | Eastern Time | 05:00 |
| Istres Cadalso de los Vidrios | Central European Time | 00:00 |
| Istres Björna | Central European Time | 00:00 |
| Istres White City | Pacific Time | 08:00 |
| Istres Montrose | Atlantic Time | 05:00 |
| Istres Stari Grad | Central European Time | 00:00 |
| Istres Black River Falls | Central Time | 06:00 |
| Istres Cholula de Rivadabia | Central Time | 07:00 |
| Istres Tecoma | Eastern Australia Time | -10:00 |
| Istres Cabudare | Venezuela Time | 05:00 |
| Istres Blackburn | Eastern Australia Time | -10:00 |
| Istres White Hall | Central Time | 06:00 |
| Istres Montreal | Eastern Time | 05:00 |
| Istres Starke | Eastern Time | 05:00 |
| Istres Blackfoot | Mountain Time | 07:00 |
| Istres Choluteca | Central Time | 07:00 |
| Istres Sultan Bathery | India Standard Time | -04:30 |