| Valkenburg Jamnagar | India Standard Time | -03:30 |
| Valkenburg Sacramento | Pacific Time | 09:00 |
| Valkenburg Aracaju | Brasilia Time | 05:00 |
| Valkenburg Port Sudan | Central Africa Time | 00:00 |
| Valkenburg Santa Fe | Argentina Time | 05:00 |
| Valkenburg San Pedro Sula | Central Time | 08:00 |
| Valkenburg Suez | Eastern European Time | 00:00 |
| Valkenburg Dresden | Central European Time | 00:00 |
| Valkenburg Tomsk | Tomsk Time | -05:00 |
| Valkenburg Masina | West Africa Time | 01:00 |
| Valkenburg Saharanpur | India Standard Time | -03:30 |
| Valkenburg Gulbarga | India Standard Time | -03:30 |
| Valkenburg Bhātpāra | India Standard Time | -03:30 |
| Valkenburg Najaf | Arabian Time | -01:00 |
| Valkenburg Feira de Santana | Brasilia Time | 05:00 |
| Valkenburg Shah Alam | Malaysia Time | -06:00 |
| Valkenburg Mariupol' | Eastern European Time | -01:00 |
| Valkenburg Himeji | Japan Time | -07:00 |
| Valkenburg Tuxtla Gutiérrez | Central Time | 07:00 |
| Valkenburg Gomel | Moscow Time | -01:00 |
| Valkenburg Okene | West Africa Time | 01:00 |
| Valkenburg Uijeongbu-si | Korean Time | -07:00 |
| Valkenburg East London | South Africa Standard Time | 00:00 |
| Valkenburg Yazd | Iran Time | -02:30 |
| Valkenburg Hargeisa | East Africa Time | -01:00 |
| Valkenburg Siālkot | Pakistan Time | -03:00 |
| Valkenburg Kemerovo | Novokuznetsk Time | -05:00 |
| Valkenburg Yichang | China Time | -06:00 |
| Valkenburg Hwaseong-si | Korean Time | -07:00 |
| Valkenburg Kansas City | Central Time | 07:00 |
| Valkenburg Cuautitlán Izcalli | Central Time | 07:00 |
| Valkenburg Yinchuan | China Time | -06:00 |
| Valkenburg Skopje | Central European Time | 00:00 |
| Valkenburg Vereeniging | South Africa Standard Time | 00:00 |
| Valkenburg The Hague | Central European Time | 00:00 |
| Valkenburg Long Beach | Pacific Time | 09:00 |
| Valkenburg Mixco | Central Time | 08:00 |
| Valkenburg Lyon | Central European Time | 00:00 |
| Valkenburg Londrina | Brasilia Time | 05:00 |
| Valkenburg Mesa | Mountain Time | 09:00 |
| Valkenburg Jiaojiangcun | China Time | -06:00 |
| Valkenburg Matsudo | Japan Time | -07:00 |
| Valkenburg Juiz de Fora | Brasilia Time | 05:00 |
| Valkenburg Nishinomiya | Japan Time | -07:00 |
| Valkenburg Tula | Moscow Time | -01:00 |
| Valkenburg Borough of Staten Island | Eastern Time | 06:00 |
| Valkenburg Kawaguchi | Japan Time | -07:00 |
| Valkenburg Zunyi | China Time | -06:00 |
| Valkenburg Jiaxing | China Time | -06:00 |
| Valkenburg Belford Roxo | Brasilia Time | 05:00 |