| Valkenburg Hialeah | Eastern Time | 06:00 |
| Valkenburg Djougou | West Africa Time | 01:00 |
| Valkenburg Sylhet | Bangladesh Time | -04:00 |
| Valkenburg Garland | Central Time | 07:00 |
| Valkenburg Ratlam | India Standard Time | -03:30 |
| Valkenburg Scottsdale | Mountain Time | 09:00 |
| Valkenburg Košice | Central European Time | 00:00 |
| Valkenburg Chernivtsi | Eastern European Time | -01:00 |
| Valkenburg Dera Ghāzi Khān | Pakistan Time | -03:00 |
| Valkenburg Yuci | China Time | -06:00 |
| Valkenburg Sant Martí | Central European Time | 00:00 |
| Valkenburg Sahiwal | Pakistan Time | -03:00 |
| Valkenburg Ternopil | Eastern European Time | -01:00 |
| Valkenburg Vitoria-Gasteiz | Central European Time | 00:00 |
| Valkenburg Yakutsk | Yakutsk Time | -07:00 |
| Valkenburg Chesapeake | Eastern Time | 06:00 |
| Valkenburg Caruaru | Brasilia Time | 05:00 |
| Valkenburg Qina | Eastern European Time | 00:00 |
| Valkenburg Boa Vista | Amazon Time | 06:00 |
| Valkenburg Kediri | Western Indonesia Time | -05:00 |
| Valkenburg Georgetown | Guyana Time | 06:00 |
| Valkenburg Ramagundam | India Standard Time | -03:30 |
| Valkenburg Kismayo | East Africa Time | -01:00 |
| Valkenburg Ibb | Arabian Time | -01:00 |
| Valkenburg Türkmenabat | Turkmenistan Time | -03:00 |
| Valkenburg North Las Vegas | Pacific Time | 09:00 |
| Valkenburg Granada | Central European Time | 00:00 |
| Valkenburg Nizhnekamsk | Moscow Time | -01:00 |
| Valkenburg Porto Novo | West Africa Time | 01:00 |
| Valkenburg Halle (Saale) | Central European Time | 00:00 |
| Valkenburg Kitchener | Eastern Time | 06:00 |
| Valkenburg Centurion | South Africa Standard Time | 00:00 |
| Valkenburg Tagum City | Philippine Time | -06:00 |
| Valkenburg Hamburg-Mitte | Central European Time | 00:00 |
| Valkenburg Dzerzhinsk | Moscow Time | -01:00 |
| Valkenburg Takoradi | Greenwich Mean Time | 02:00 |
| Valkenburg Kiel | Central European Time | 00:00 |
| Valkenburg Linfen | China Time | -06:00 |
| Valkenburg Fremont | Pacific Time | 09:00 |
| Valkenburg Bordeaux | Central European Time | 00:00 |
| Valkenburg Sri Ganganagar | India Standard Time | -03:30 |
| Valkenburg Chigasaki | Japan Time | -07:00 |
| Valkenburg Ghent | Central European Time | 00:00 |
| Valkenburg Taytay | Philippine Time | -06:00 |
| Valkenburg Soka | Japan Time | -07:00 |
| Valkenburg Ngaoundere | West Africa Time | 01:00 |
| Valkenburg Suncheon-si | Korean Time | -07:00 |
| Valkenburg Coatzacoalcos | Central Time | 07:00 |
| Valkenburg Syktyvkar | Moscow Time | -01:00 |
| Valkenburg Elche | Central European Time | 00:00 |