| Markham Ciudad Juarez | Mountain Time | 02:00 |
| Markham Manhattan | Eastern Time | 00:00 |
| Markham Asuncion | Paraguay Time | 00:00 |
| Markham Recife | Brasilia Time | -01:00 |
| Markham Daejeon | Korean Time | -13:00 |
| Markham San Antonio | Central Time | 01:00 |
| Markham Kumasi | Greenwich Mean Time | -04:00 |
| Markham Kota Bharu | Malaysia Time | -12:00 |
| Markham Kyoto | Japan Time | -13:00 |
| Markham Kuala Lumpur | Malaysia Time | -12:00 |
| Markham Karaj | Iran Time | -08:30 |
| Markham Kathmandu | Nepal Time | -09:45 |
| Markham Palembang | Western Indonesia Time | -11:00 |
| Markham Multan | Pakistan Time | -09:00 |
| Markham Tirunelveli | India Standard Time | -09:30 |
| Markham Hanoi | Indochina Time | -11:00 |
| Markham Kharkiv | Eastern European Time | -07:00 |
| Markham Agra | India Standard Time | -09:30 |
| Markham Córdoba | Argentina Time | -01:00 |
| Markham Tabriz | Iran Time | -08:30 |
| Markham Novosibirsk | Novosibirsk Time | -11:00 |
| Markham Gwangju | Korean Time | -13:00 |
| Markham Bursa | Turkey Time | -07:00 |
| Markham Vadodara | India Standard Time | -09:30 |
| Markham Belém | Brasilia Time | -01:00 |
| Markham Fushun | China Time | -12:00 |
| Markham Quito | Ecuador Time | 01:00 |
| Markham San Diego | Pacific Time | 03:00 |
| Markham Fukuoka | Japan Time | -13:00 |
| Markham Antananarivo | East Africa Time | -07:00 |
| Markham Luoyang | China Time | -12:00 |
| Markham Hyderabad | Pakistan Time | -09:00 |
| Markham Borough of Bronx | Eastern Time | 00:00 |
| Markham Valencia | Venezuela Time | 00:00 |
| Markham Gujranwala | Pakistan Time | -09:00 |
| Markham Barranquilla | Colombia Time | 01:00 |
| Markham Guankou | China Time | -12:00 |
| Markham Tijuana | Pacific Time | 03:00 |
| Markham Lubumbashi | Central Africa Time | -06:00 |
| Markham Porto Alegre | Brasilia Time | -01:00 |
| Markham Tangerang | Western Indonesia Time | -11:00 |
| Markham Santa Cruz | Bolivia Time | 00:00 |
| Markham Handan | China Time | -12:00 |
| Markham Kampala | East Africa Time | -07:00 |
| Markham Yekaterinburg | Yekaterinburg Time | -09:00 |
| Markham Khulna | Bangladesh Time | -10:00 |
| Markham Douala | West Africa Time | -05:00 |
| Markham Gorakhpur | India Standard Time | -09:30 |
| Markham Mecca | Arabian Time | -07:00 |
| Markham Makassar | Central Indonesia Time | -12:00 |