| River Forest Guayaquil | Ecuador Time | -01:00 |
| River Forest Ordos | China Time | -14:00 |
| River Forest Sana'a | Arabian Time | -09:00 |
| River Forest Beirut | Eastern European Time | -08:00 |
| River Forest Perth | Western Australia Time | -14:00 |
| River Forest Sapporo | Japan Time | -15:00 |
| River Forest Jilin | China Time | -14:00 |
| River Forest Bucharest | Eastern European Time | -08:00 |
| River Forest Camayenne | Greenwich Mean Time | -06:00 |
| River Forest Indore | India Standard Time | -11:30 |
| River Forest Iztapalapa | Central Time | 00:00 |
| River Forest Ecatepec | Central Time | 00:00 |
| River Forest Conakry | Greenwich Mean Time | -06:00 |
| River Forest Maracay | Venezuela Time | -02:00 |
| River Forest Medan | Western Indonesia Time | -13:00 |
| River Forest Rawalpindi | Pakistan Time | -11:00 |
| River Forest Minsk | Moscow Time | -09:00 |
| River Forest Budapest | Central European Time | -07:00 |
| River Forest Mosul | Arabian Time | -09:00 |
| River Forest Hamburg | Central European Time | -07:00 |
| River Forest Curitiba | Brasilia Time | -03:00 |
| River Forest Warsaw | Central European Time | -07:00 |
| River Forest Bandung | Western Indonesia Time | -13:00 |
| River Forest Soweto | South Africa Standard Time | -08:00 |
| River Forest Vienna | Central European Time | -07:00 |
| River Forest Rabat | Western European Time | -07:00 |
| River Forest Guadalajara | Central Time | 00:00 |
| River Forest Barcelona | Central European Time | -07:00 |
| River Forest Pretoria | South Africa Standard Time | -08:00 |
| River Forest Aleppo | Eastern European Time | -08:00 |
| River Forest Montreal | Eastern Time | -01:00 |
| River Forest Manila | Philippine Time | -14:00 |
| River Forest Kunshan | China Time | -14:00 |
| River Forest Patna | India Standard Time | -11:30 |
| River Forest Bhopal | India Standard Time | -11:30 |
| River Forest Manaus | Amazon Time | -02:00 |
| River Forest Xinyang | China Time | -14:00 |
| River Forest Puebla | Central Time | 00:00 |
| River Forest Kaduna | West Africa Time | -07:00 |
| River Forest Phnom Penh | Indochina Time | -13:00 |
| River Forest Damascus | Eastern European Time | -08:00 |
| River Forest Philadelphia | Eastern Time | -01:00 |
| River Forest Phoenix | Mountain Time | 01:00 |
| River Forest Isfahan | Iran Time | -09:30 |
| River Forest Ludhiana | India Standard Time | -11:30 |
| River Forest Harare | Central Africa Time | -08:00 |
| River Forest Kobe | Japan Time | -15:00 |
| River Forest Bekasi | Western Indonesia Time | -13:00 |
| River Forest Kaohsiung | Taipei Time | -14:00 |
| River Forest Stockholm | Central European Time | -07:00 |