| Valkenburg Thanjavur | India Standard Time | -03:30 |
| Valkenburg Badalona | Central European Time | 00:00 |
| Valkenburg Ageo | Japan Time | -07:00 |
| Valkenburg Binangonan | Philippine Time | -06:00 |
| Valkenburg Oberhausen | Central European Time | 00:00 |
| Valkenburg Chon Buri | Indochina Time | -05:00 |
| Valkenburg Verona | Central European Time | 00:00 |
| Valkenburg Prokopyevsk | Novokuznetsk Time | -05:00 |
| Valkenburg Eldoret | East Africa Time | -01:00 |
| Valkenburg Wuhai | China Time | -06:00 |
| Valkenburg Bertoua | West Africa Time | 01:00 |
| Valkenburg Imperatriz | Brasilia Time | 05:00 |
| Valkenburg San Pedro de Macorís | Atlantic Time | 06:00 |
| Valkenburg Ambarnath | India Standard Time | -03:30 |
| Valkenburg Taiping | Malaysia Time | -06:00 |
| Valkenburg Alor Setar | Malaysia Time | -06:00 |
| Valkenburg Purwokerto | Western Indonesia Time | -05:00 |
| Valkenburg Colombo | Brasilia Time | 05:00 |
| Valkenburg Jamaica | Eastern Time | 06:00 |
| Valkenburg Rybinsk | Moscow Time | -01:00 |
| Valkenburg Hobart | Eastern Australia Time | -08:00 |
| Valkenburg Santa Rosa | Philippine Time | -06:00 |
| Valkenburg Kisumu | East Africa Time | -01:00 |
| Valkenburg San Bernardino | Pacific Time | 09:00 |
| Valkenburg Imus | Philippine Time | -06:00 |
| Valkenburg Vykhino-Zhulebino | Moscow Time | -01:00 |
| Valkenburg Freiburg | Central European Time | 00:00 |
| Valkenburg Northampton | United Kingdom Time | 01:00 |
| Valkenburg Galkissa | India Standard Time | -03:30 |
| Valkenburg Purwakarta | Western Indonesia Time | -05:00 |
| Valkenburg Zelenograd | Moscow Time | -01:00 |
| Valkenburg Mīrpur Khās | Pakistan Time | -03:00 |
| Valkenburg Daloa | Greenwich Mean Time | 02:00 |
| Valkenburg Mek'ele | East Africa Time | -01:00 |
| Valkenburg Biysk | Barnaul Time | -05:00 |
| Valkenburg Concepcion | Chile Time | 06:00 |
| Valkenburg Novi Sad | Central European Time | 00:00 |
| Valkenburg Jinzhou | China Time | -06:00 |
| Valkenburg Mucumpiz | Venezuela Time | 06:00 |
| Valkenburg Veliky Novgorod | Moscow Time | -01:00 |
| Valkenburg Owerri | West Africa Time | 01:00 |
| Valkenburg Centralniy | Moscow Time | -01:00 |
| Valkenburg Los Mochis | Mexican Pacific Time | 08:00 |
| Valkenburg Sagamu | West Africa Time | 01:00 |
| Valkenburg Taboão da Serra | Brasilia Time | 05:00 |
| Valkenburg Nazrēt | East Africa Time | -01:00 |
| Valkenburg Nagercoil | India Standard Time | -03:30 |
| Valkenburg Lutsk | Eastern European Time | -01:00 |
| Valkenburg Bergen | Central European Time | 00:00 |
| Valkenburg Brăila | Eastern European Time | -01:00 |