| Valkenburg San Salvador de Jujuy | Argentina Time | 05:00 |
| Valkenburg Brakpan | South Africa Standard Time | 00:00 |
| Valkenburg Stockton | Pacific Time | 09:00 |
| Valkenburg Mandaluyong | Philippine Time | -06:00 |
| Valkenburg Nizamabad | India Standard Time | -03:30 |
| Valkenburg Kulti | India Standard Time | -03:30 |
| Valkenburg Franca | Brasilia Time | 05:00 |
| Valkenburg Rajahmundry | India Standard Time | -03:30 |
| Valkenburg Pittsburgh | Eastern Time | 06:00 |
| Valkenburg Craiova | Eastern European Time | -01:00 |
| Valkenburg Constanța | Eastern European Time | -01:00 |
| Valkenburg Saransk | Moscow Time | -01:00 |
| Valkenburg Mazari Sharif | Afghanistan Time | -02:30 |
| Valkenburg Barddhamān | India Standard Time | -03:30 |
| Valkenburg Malmö | Central European Time | 00:00 |
| Valkenburg Gujrat | Pakistan Time | -03:00 |
| Valkenburg Naha | Japan Time | -07:00 |
| Valkenburg Brest | Moscow Time | -01:00 |
| Valkenburg Mardan | Pakistan Time | -03:00 |
| Valkenburg Surgut | Yekaterinburg Time | -03:00 |
| Valkenburg Swansea | United Kingdom Time | 01:00 |
| Valkenburg Yangshuo | China Time | -06:00 |
| Valkenburg George Town | Malaysia Time | -06:00 |
| Valkenburg Malir Cantonment | Pakistan Time | -03:00 |
| Valkenburg Kyzyl-Orda | East Kazakhstan Time | -04:00 |
| Valkenburg Mérida | Venezuela Time | 06:00 |
| Valkenburg Kyzylorda | East Kazakhstan Time | -03:00 |
| Valkenburg Batikent | Turkey Time | -01:00 |
| Valkenburg Angeles | Philippine Time | -06:00 |
| Valkenburg Bradford | United Kingdom Time | 01:00 |
| Valkenburg Santol | Philippine Time | -06:00 |
| Valkenburg Anchorage | Alaska Time | 10:00 |
| Valkenburg Kasugai | Japan Time | -07:00 |
| Valkenburg Jember | Western Indonesia Time | -05:00 |
| Valkenburg Aomori | Japan Time | -07:00 |
| Valkenburg Otsu | Japan Time | -07:00 |
| Valkenburg Bārāsat | India Standard Time | -03:30 |
| Valkenburg Elâzığ | Turkey Time | -01:00 |
| Valkenburg Okanagan | Pacific Time | 09:00 |
| Valkenburg Cherkasy | Eastern European Time | -01:00 |
| Valkenburg Vigo | Central European Time | 00:00 |
| Valkenburg Akashi | Japan Time | -07:00 |
| Valkenburg Bāli | India Standard Time | -03:30 |
| Valkenburg Cincinnati | Eastern Time | 06:00 |
| Valkenburg Hisar | India Standard Time | -03:30 |
| Valkenburg Rampur | India Standard Time | -03:30 |
| Valkenburg Yokkaichi | Japan Time | -07:00 |
| Valkenburg Yeosu-si | Korean Time | -07:00 |
| Valkenburg Southend-on-Sea | United Kingdom Time | 01:00 |
| Valkenburg Morioka | Japan Time | -07:00 |