| Istra Reedsport | Pacific Time | 10:00 |
| Istra Yzeure | Central European Time | 01:00 |
| Istra Algood | Central Time | 08:00 |
| Istra Zachary | Central Time | 08:00 |
| Istra Redován | Central European Time | 01:00 |
| Istra Zahara de los Atunes | Central European Time | 01:00 |
| Istra Algiers | South Africa Standard Time | 01:00 |
| Istra Redruth | United Kingdom Time | 02:00 |
| Istra Algoma | Central Time | 08:00 |
| Istra Pryor | Central Time | 08:00 |
| Istra Artà | Central European Time | 01:00 |
| Istra Puchong | Malaysia Time | -05:00 |
| Istra Arruda dos Vinhos | Western European Time | 02:00 |
| Istra Puduvayal | India Standard Time | -02:30 |
| Istra Alhos Vedros | Western European Time | 02:00 |
| Istra Puebla de Sanabria | Central European Time | 01:00 |
| Istra Alhandra | Western European Time | 02:00 |
| Istra Phoenix | South Africa Standard Time | 01:00 |
| Istra Arundel | Eastern Time | 07:00 |
| Istra Phraeksa | Indochina Time | -04:00 |
| Istra Arvidsjaur | Central European Time | 01:00 |
| Istra Phunphin | Indochina Time | -04:00 |
| Istra Pianezzo | Central European Time | 01:00 |
| Istra Pianoro | Central European Time | 01:00 |
| Istra Prosser | Pacific Time | 10:00 |
| Istra Providencia | Chile Time | 07:00 |
| Istra Provincetown | Eastern Time | 07:00 |
| Istra Progreso | Eastern Time | 08:00 |
| Istra Progreso | Central Time | 08:00 |
| Istra Profondeville | Central European Time | 01:00 |
| Istra Prineville | Pacific Time | 10:00 |
| Istra Princes Town | Atlantic Time | 07:00 |
| Istra Princeton | Eastern Time | 07:00 |
| Istra Xuzhou | China Time | -05:00 |
| Istra Xuchang | China Time | -05:00 |
| Istra Yaliyuru | India Standard Time | -02:30 |
| Istra Yallabatharra | Western Australia Time | -05:00 |
| Istra Yallambie | Eastern Australia Time | -07:00 |