| Oak Brook Zaporizhia | Eastern European Time | -08:00 |
| Oak Brook Marseille | Central European Time | -07:00 |
| Oak Brook Al Zarqa | Eastern European Time | -08:00 |
| Oak Brook Çankaya | Turkey Time | -08:00 |
| Oak Brook Boumerdas | Central European Time | -06:00 |
| Oak Brook Jalandhar | India Standard Time | -10:30 |
| Oak Brook Thiruvananthapuram | India Standard Time | -10:30 |
| Oak Brook Sakai | Japan Time | -14:00 |
| Oak Brook Anyang | China Time | -13:00 |
| Oak Brook San Miguel de Tucuman | Argentina Time | -02:00 |
| Oak Brook Cotonou | West Africa Time | -06:00 |
| Oak Brook Salem | India Standard Time | -10:30 |
| Oak Brook Tiruchirappalli | India Standard Time | -10:30 |
| Oak Brook Homs | Eastern European Time | -08:00 |
| Oak Brook Hohhot | China Time | -13:00 |
| Oak Brook Niamey | West Africa Time | -06:00 |
| Oak Brook Tainan City | Taipei Time | -13:00 |
| Oak Brook Shangyu | China Time | -13:00 |
| Oak Brook Łódź | Central European Time | -07:00 |
| Oak Brook Dammam | Arabian Time | -08:00 |
| Oak Brook Xining | China Time | -13:00 |
| Oak Brook Kahrīz | Iran Time | -09:30 |
| Oak Brook Kota | India Standard Time | -10:30 |
| Oak Brook Natal | Brasilia Time | -02:00 |
| Oak Brook Bhubaneshwar | India Standard Time | -10:30 |
| Oak Brook Qinhuangdao | China Time | -13:00 |
| Oak Brook Hengyang | China Time | -13:00 |
| Oak Brook Antalya | Turkey Time | -08:00 |
| Oak Brook Kraków | Central European Time | -07:00 |
| Oak Brook Aligarh | India Standard Time | -10:30 |
| Oak Brook Da Nang | Indochina Time | -12:00 |
| Oak Brook Pietermaritzburg | South Africa Standard Time | -07:00 |
| Oak Brook Lomé | Greenwich Mean Time | -05:00 |
| Oak Brook Trujillo | Peru Time | 00:00 |
| Oak Brook Malang | Western Indonesia Time | -12:00 |
| Oak Brook Ciudad Guayana | Venezuela Time | -01:00 |
| Oak Brook Bareilly | India Standard Time | -10:30 |
| Oak Brook Kigali | Central Africa Time | -07:00 |
| Oak Brook Teresina | Brasilia Time | -02:00 |
| Oak Brook Xinxiang | China Time | -13:00 |
| Oak Brook São Bernardo do Campo | Brasilia Time | -02:00 |
| Oak Brook Hegang | China Time | -13:00 |
| Oak Brook Rīga | Eastern European Time | -08:00 |
| Oak Brook Amsterdam | Central European Time | -07:00 |
| Oak Brook Oyo | West Africa Time | -06:00 |
| Oak Brook Quetta | Pakistan Time | -10:00 |
| Oak Brook Nottingham | United Kingdom Time | -06:00 |
| Oak Brook Campo Grande | Amazon Time | -01:00 |
| Oak Brook Ashgabat | Turkmenistan Time | -10:00 |
| Oak Brook Álvaro Obregón | Central Time | 00:00 |