| Stara Zagora tp. Bạc Liêu | Indochina Time | -04:00 |
| Stara Zagora Oak Hill | Eastern Time | 07:00 |
| Stara Zagora tp. Bến Tre | Indochina Time | -04:00 |
| Stara Zagora Oak Island | Eastern Time | 07:00 |
| Stara Zagora tp. Huế | Indochina Time | -04:00 |
| Stara Zagora Oberbüren | Central European Time | 01:00 |
| Stara Zagora tp. Hưng Yên | Indochina Time | -04:00 |
| Stara Zagora Oberhausen-Rheinhausen | Central European Time | 01:00 |
| Stara Zagora tp. Hưng Yên | Indochina Time | -04:00 |
| Stara Zagora Oaxaca | Central Time | 08:00 |
| Stara Zagora tp. Long Xuyên | Indochina Time | -04:00 |
| Stara Zagora Oamaru | New Zealand Time | -09:00 |
| Stara Zagora tp. Mỹ Tho | Indochina Time | -04:00 |
| Stara Zagora Oberstaufen | Central European Time | 01:00 |
| Stara Zagora tp. Nam Định | Indochina Time | -04:00 |
| Stara Zagora Obertrubach | Central European Time | 01:00 |
| Stara Zagora Trabuco Canyon | Pacific Time | 10:00 |
| Stara Zagora Oberwesel | Central European Time | 01:00 |
| Stara Zagora tp. Thanh Hoá | Indochina Time | -04:00 |
| Stara Zagora Oberkorn | Central European Time | 01:00 |
| Stara Zagora tp. Tuy Hòa | Indochina Time | -04:00 |
| Stara Zagora Oberlin | Eastern Time | 07:00 |
| Stara Zagora Yorktown Heights | Eastern Time | 07:00 |
| Stara Zagora Obernberg am Brenner | Central European Time | 01:00 |
| Stara Zagora Yoshinogari | Japan Time | -06:00 |
| Stara Zagora Parga | Eastern European Time | 00:00 |
| Stara Zagora Youngsville | Central Time | 08:00 |
| Stara Zagora Pargas | Eastern European Time | 00:00 |
| Stara Zagora Yountville | Pacific Time | 10:00 |
| Stara Zagora Parempuyre | Central European Time | 01:00 |
| Stara Zagora Yodogawa Ward | Japan Time | -06:00 |
| Stara Zagora Parisot | Central European Time | 01:00 |
| Stara Zagora Yoxford | United Kingdom Time | 02:00 |
| Stara Zagora Paris | Central European Time | 01:00 |
| Stara Zagora Ypres | Central European Time | 01:00 |
| Stara Zagora Paris | Central European Time | 01:00 |
| Stara Zagora Park City | Mountain Time | 09:00 |
| Stara Zagora Parkdale | Eastern Australia Time | -07:00 |