| Ottawa Bramfield | United Kingdom Time | -05:00 |
| Ottawa West Hindmarsh | Central Australia Time | -13:30 |
| Ottawa Attalla | Central Time | 01:00 |
| Ottawa Damtal | India Standard Time | -09:30 |
| Ottawa Ponkunnam | India Standard Time | -09:30 |
| Ottawa Ban Tai | Indochina Time | -11:00 |
| Ottawa Hazelwood Park | Central Australia Time | -13:30 |
| Ottawa tp. Mỹ Tho | Indochina Time | -11:00 |
| Ottawa Branchburg | Eastern Time | 00:00 |
| Ottawa West Lakes | Central Australia Time | -13:30 |
| Ottawa America | Central European Time | -06:00 |
| Ottawa Damme | Central European Time | -06:00 |
| Ottawa Ponnamveli | India Standard Time | -09:30 |
| Ottawa Ban Tai | Indochina Time | -11:00 |
| Ottawa Hazlehurst | Eastern Time | 00:00 |
| Ottawa tp. Nam Định | Indochina Time | -11:00 |
| Ottawa Brandoa | Western European Time | -05:00 |
| Ottawa West Kempsey | Eastern Australia Time | -14:00 |
| Ottawa Atoka | Central Time | 01:00 |
| Ottawa Dammam | Arabian Time | -07:00 |
| Ottawa Ponca | Central Time | 01:00 |
| Ottawa Balmain | Eastern Australia Time | -14:00 |
| Ottawa Heath | Central Time | 01:00 |
| Ottawa tp. Bạc Liêu | Indochina Time | -11:00 |
| Ottawa Berea | South Africa Standard Time | -06:00 |
| Ottawa West Kirby | United Kingdom Time | -05:00 |
| Ottawa Aveley | Western Australia Time | -12:00 |
| Ottawa Danmark | Central European Time | -06:00 |
| Ottawa Pont-Sainte-Marie | Central European Time | -06:00 |
| Ottawa Ballydehob | Ireland Time | -05:00 |
| Ottawa Heathmont | Eastern Australia Time | -14:00 |
| Ottawa tp. Bến Tre | Indochina Time | -11:00 |
| Ottawa Berenice Troglodytica | Eastern European Time | -06:00 |
| Ottawa West Monroe | Central Time | 01:00 |
| Ottawa Aviano | Central European Time | -06:00 |
| Ottawa Danby | Eastern Time | 00:00 |
| Ottawa Ponte do Rol | Western European Time | -05:00 |
| Ottawa Ballsbridge | Ireland Time | -05:00 |
| Ottawa Heathridge | Western Australia Time | -12:00 |
| Ottawa tp. Thanh Hoá | Indochina Time | -11:00 |
| Ottawa Beresford | Atlantic Time | -01:00 |
| Ottawa West Milwaukee | Central Time | 01:00 |
| Ottawa Avihayil | Israel Time | -07:00 |
| Ottawa Dandong | China Time | -12:00 |
| Ottawa Ponte Fabbrica | Central European Time | -06:00 |
| Ottawa Ballston Spa | Eastern Time | 00:00 |
| Ottawa Headingley | Central Time | 01:00 |
| Ottawa tp. Tuy Hòa | Indochina Time | -11:00 |
| Ottawa Berg | Central European Time | -06:00 |
| Ottawa West Melbourne | Eastern Australia Time | -14:00 |