| Valkenburg Sumgayit | Azerbaijan Time | -02:00 |
| Valkenburg Mantampay | Philippine Time | -06:00 |
| Valkenburg Petrozavodsk | Moscow Time | -01:00 |
| Valkenburg El Daein | Central Africa Time | 00:00 |
| Valkenburg Umuahia | West Africa Time | 01:00 |
| Valkenburg Jersey City | Eastern Time | 06:00 |
| Valkenburg Mianyang | China Time | -06:00 |
| Valkenburg Sivas | Turkey Time | -01:00 |
| Valkenburg Oaxaca City | Central Time | 07:00 |
| Valkenburg Witbank | South Africa Standard Time | 00:00 |
| Valkenburg Aktobe | West Kazakhstan Time | -03:00 |
| Valkenburg Paraná | Argentina Time | 05:00 |
| Valkenburg Jalna | India Standard Time | -03:30 |
| Valkenburg Lal Bahadur Nagar | India Standard Time | -03:30 |
| Valkenburg Markham | Eastern Time | 06:00 |
| Valkenburg Dewas | India Standard Time | -03:30 |
| Valkenburg Sincelejo | Colombia Time | 07:00 |
| Valkenburg Tongliao | China Time | -06:00 |
| Valkenburg Uberaba | Brasilia Time | 05:00 |
| Valkenburg Chandler | Mountain Time | 09:00 |
| Valkenburg Fort Wayne | Eastern Time | 06:00 |
| Valkenburg Plymouth | United Kingdom Time | 01:00 |
| Valkenburg Baranagar | India Standard Time | -03:30 |
| Valkenburg Aral | China Time | -06:00 |
| Valkenburg Nakuru | East Africa Time | -01:00 |
| Valkenburg Can Tho | Indochina Time | -05:00 |
| Valkenburg Augsburg | Central European Time | 00:00 |
| Valkenburg Hiratsuka | Japan Time | -07:00 |
| Valkenburg Gajuwaka | India Standard Time | -03:30 |
| Valkenburg Jiujiang | China Time | -06:00 |
| Valkenburg Jining | China Time | -06:00 |
| Valkenburg Popayán | Colombia Time | 07:00 |
| Valkenburg Najrān | Arabian Time | -01:00 |
| Valkenburg Ciudad Obregón | Mexican Pacific Time | 09:00 |
| Valkenburg Al Mukalla | Arabian Time | -01:00 |
| Valkenburg Buffalo | Eastern Time | 06:00 |
| Valkenburg Luton | United Kingdom Time | 01:00 |
| Valkenburg Pekalongan | Western Indonesia Time | -05:00 |
| Valkenburg Cumaná | Venezuela Time | 06:00 |
| Valkenburg Satna | India Standard Time | -03:30 |
| Valkenburg Rio Branco | Acre Time | 07:00 |
| Valkenburg Durham | Eastern Time | 06:00 |
| Valkenburg Etawah | India Standard Time | -03:30 |
| Valkenburg Cascavel | Brasilia Time | 05:00 |
| Valkenburg Saint Petersburg | Eastern Time | 06:00 |
| Valkenburg L'Hospitalet de Llobregat | Central European Time | 00:00 |
| Valkenburg Ondo | West Africa Time | 01:00 |
| Valkenburg Chimoio | Central Africa Time | 00:00 |
| Valkenburg Espoo | Eastern European Time | -01:00 |
| Valkenburg Latina | Central European Time | 00:00 |