| Valkenburg Bratsk | Irkutsk Time | -06:00 |
| Valkenburg Ensenada | Pacific Time | 09:00 |
| Valkenburg Tarsus | Turkey Time | -01:00 |
| Valkenburg Laredo | Central Time | 07:00 |
| Valkenburg Sari | Iran Time | -02:30 |
| Valkenburg Durg | India Standard Time | -03:30 |
| Valkenburg Rivne | Eastern European Time | -01:00 |
| Valkenburg Soledad de Graciano Sánchez | Central Time | 07:00 |
| Valkenburg Turfan | China Time | -04:00 |
| Valkenburg Ikot Ekpene | West Africa Time | 01:00 |
| Valkenburg Heze | China Time | -06:00 |
| Valkenburg Yamagata | Japan Time | -07:00 |
| Valkenburg Santa Catarina | Central Time | 07:00 |
| Valkenburg Cirebon | Western Indonesia Time | -05:00 |
| Valkenburg Novo Hamburgo | Brasilia Time | 05:00 |
| Valkenburg Cox's Bazar | Bangladesh Time | -04:00 |
| Valkenburg Gdynia | Central European Time | 00:00 |
| Valkenburg Carabanchel | Central European Time | 00:00 |
| Valkenburg Naihati | India Standard Time | -03:30 |
| Valkenburg Vitória da Conquista | Brasilia Time | 05:00 |
| Valkenburg Laohekou | China Time | -06:00 |
| Valkenburg Richards Bay | South Africa Standard Time | 00:00 |
| Valkenburg Talcahuano | Chile Time | 06:00 |
| Valkenburg Wolverhampton | United Kingdom Time | 01:00 |
| Valkenburg Al Fashir | Central Africa Time | 00:00 |
| Valkenburg Thiès Nones | Greenwich Mean Time | 02:00 |
| Valkenburg Dire Dawa | East Africa Time | -01:00 |
| Valkenburg Floridablanca | Colombia Time | 07:00 |
| Valkenburg Suihua | China Time | -06:00 |
| Valkenburg Barueri | Brasilia Time | 05:00 |
| Valkenburg Borujerd | Iran Time | -02:30 |
| Valkenburg Eimsbüttel | Central European Time | 00:00 |
| Valkenburg Liupanshui | China Time | -06:00 |
| Valkenburg Qarchak | Iran Time | -02:30 |
| Valkenburg Santiago de Surco | Peru Time | 07:00 |
| Valkenburg Taubaté | Brasilia Time | 05:00 |
| Valkenburg Nanyang | China Time | -06:00 |
| Valkenburg San Fernando | Philippine Time | -06:00 |
| Valkenburg Los Reyes Acaquilpan | Central Time | 07:00 |
| Valkenburg Morogoro | East Africa Time | -01:00 |
| Valkenburg Governador Valadares | Brasilia Time | 05:00 |
| Valkenburg Tirupati | India Standard Time | -03:30 |
| Valkenburg Banda Aceh | Western Indonesia Time | -05:00 |
| Valkenburg Wafangdian | China Time | -06:00 |
| Valkenburg Sonīpat | India Standard Time | -03:30 |
| Valkenburg Santa Clara | Cuba Time | 06:00 |
| Valkenburg Iwo | West Africa Time | 01:00 |
| Valkenburg Libertad | Philippine Time | -06:00 |
| Valkenburg Gombe | West Africa Time | 01:00 |
| Valkenburg Altona | Central European Time | 00:00 |