| Olongapo Sunrise | Eastern Time | 12:00 |
| Olongapo Sóller | Central European Time | 06:00 |
| Olongapo Wilbraham | Eastern Time | 12:00 |
| Olongapo Solvang | Pacific Time | 15:00 |
| Olongapo Sunshine | Eastern Australia Time | -02:00 |
| Olongapo Somanahalli | India Standard Time | 02:30 |
| Olongapo Wildau | Central European Time | 06:00 |
| Olongapo Solothurn | Central European Time | 06:00 |
| Olongapo Sunny Corner | Atlantic Time | 11:00 |
| Olongapo Solrød | Central European Time | 06:00 |
| Olongapo Wilder | Eastern Time | 12:00 |
| Olongapo Sohar | Gulf Standard Time | 04:00 |
| Olongapo Sungkai | Malaysia Time | 00:00 |
| Olongapo Sodus | Eastern Time | 12:00 |
| Olongapo Wilderswil | Central European Time | 06:00 |
| Olongapo Sodus Point | Eastern Time | 12:00 |
| Olongapo Sussex | Atlantic Time | 11:00 |
| Olongapo Sokali | India Standard Time | 02:30 |
| Olongapo Wilkau-Haßlau | Central European Time | 06:00 |
| Olongapo Soběslav | Central European Time | 06:00 |
| Olongapo Suruttapalli | India Standard Time | 02:30 |
| Olongapo Snoqualmie | Pacific Time | 15:00 |
| Olongapo Wildwood | Eastern Time | 12:00 |
| Olongapo Setagaya | Japan Time | -01:00 |
| Olongapo Sutomore | Central European Time | 06:00 |
| Olongapo Seseña Nuevo | Central European Time | 06:00 |
| Olongapo Xuzhou | China Time | 00:00 |
| Olongapo Serranópolis | Brasilia Time | 11:00 |
| Olongapo Sutherlin | Pacific Time | 15:00 |
| Olongapo Serdang | Malaysia Time | 00:00 |
| Olongapo Xuchang | China Time | 00:00 |
| Olongapo Sequim | Pacific Time | 15:00 |
| Olongapo Suvereto | Central European Time | 06:00 |
| Olongapo Seri Gading | Malaysia Time | 00:00 |
| Olongapo Yaliyuru | India Standard Time | 02:30 |
| Olongapo Seri Kembangan | Malaysia Time | 00:00 |
| Olongapo Surfside | Eastern Time | 12:00 |
| Olongapo Seri Manjung | Malaysia Time | 00:00 |
| Olongapo Yallabatharra | Western Australia Time | 00:00 |
| Olongapo Yunquera de Henares | Central European Time | 06:00 |
| Olongapo Surquillo | Peru Time | 13:00 |
| Olongapo Yuo | West Africa Time | 07:00 |
| Olongapo Yallambie | Eastern Australia Time | -02:00 |
| Olongapo Yzeure | Central European Time | 06:00 |
| Olongapo Surry Hills | Eastern Australia Time | -02:00 |
| Olongapo Yvoir | Central European Time | 06:00 |
| Olongapo Tha Ta Khro | Indochina Time | 01:00 |
| Olongapo Zachary | Central Time | 13:00 |
| Olongapo Tha Hin | Indochina Time | 01:00 |
| Olongapo Zahara de los Atunes | Central European Time | 06:00 |