| Oamaru Jamnagar | India Standard Time | 06:30 |
| Oamaru Sacramento | Pacific Time | 19:00 |
| Oamaru Aracaju | Brasilia Time | 15:00 |
| Oamaru Port Sudan | Central Africa Time | 10:00 |
| Oamaru Santa Fe | Argentina Time | 15:00 |
| Oamaru San Pedro Sula | Central Time | 18:00 |
| Oamaru Suez | Eastern European Time | 10:00 |
| Oamaru Dresden | Central European Time | 10:00 |
| Oamaru Tomsk | Tomsk Time | 05:00 |
| Oamaru Masina | West Africa Time | 11:00 |
| Oamaru Saharanpur | India Standard Time | 06:30 |
| Oamaru Gulbarga | India Standard Time | 06:30 |
| Oamaru Bhātpāra | India Standard Time | 06:30 |
| Oamaru Najaf | Arabian Time | 09:00 |
| Oamaru Feira de Santana | Brasilia Time | 15:00 |
| Oamaru Shah Alam | Malaysia Time | 04:00 |
| Oamaru Mariupol' | Eastern European Time | 09:00 |
| Oamaru Himeji | Japan Time | 03:00 |
| Oamaru Tuxtla Gutiérrez | Central Time | 17:00 |
| Oamaru Gomel | Moscow Time | 09:00 |
| Oamaru Okene | West Africa Time | 11:00 |
| Oamaru Uijeongbu-si | Korean Time | 03:00 |
| Oamaru East London | South Africa Standard Time | 10:00 |
| Oamaru Yazd | Iran Time | 07:30 |
| Oamaru Hargeisa | East Africa Time | 09:00 |
| Oamaru Siālkot | Pakistan Time | 07:00 |
| Oamaru Kemerovo | Novokuznetsk Time | 05:00 |
| Oamaru Yichang | China Time | 04:00 |
| Oamaru Hwaseong-si | Korean Time | 03:00 |
| Oamaru Kansas City | Central Time | 17:00 |
| Oamaru Cuautitlán Izcalli | Central Time | 17:00 |
| Oamaru Yinchuan | China Time | 04:00 |
| Oamaru Skopje | Central European Time | 10:00 |
| Oamaru Vereeniging | South Africa Standard Time | 10:00 |
| Oamaru The Hague | Central European Time | 10:00 |
| Oamaru Long Beach | Pacific Time | 19:00 |
| Oamaru Mixco | Central Time | 18:00 |
| Oamaru Lyon | Central European Time | 10:00 |
| Oamaru Londrina | Brasilia Time | 15:00 |
| Oamaru Mesa | Mountain Time | 19:00 |
| Oamaru Jiaojiangcun | China Time | 04:00 |
| Oamaru Matsudo | Japan Time | 03:00 |
| Oamaru Juiz de Fora | Brasilia Time | 15:00 |
| Oamaru Nishinomiya | Japan Time | 03:00 |
| Oamaru Tula | Moscow Time | 09:00 |
| Oamaru Borough of Staten Island | Eastern Time | 16:00 |
| Oamaru Kawaguchi | Japan Time | 03:00 |
| Oamaru Zunyi | China Time | 04:00 |
| Oamaru Jiaxing | China Time | 04:00 |
| Oamaru Belford Roxo | Brasilia Time | 15:00 |