| Valkenburg Vinnytsia | Eastern European Time | -01:00 |
| Valkenburg Apodaca | Central Time | 07:00 |
| Valkenburg Anshun | China Time | -06:00 |
| Valkenburg Suita | Japan Time | -07:00 |
| Valkenburg Ixtapaluca | Central Time | 07:00 |
| Valkenburg Wakayama | Japan Time | -07:00 |
| Valkenburg Anaheim | Pacific Time | 09:00 |
| Valkenburg Hualien City | Taipei Time | -06:00 |
| Valkenburg Lapu-Lapu City | Philippine Time | -06:00 |
| Valkenburg Punasa | India Standard Time | -03:30 |
| Valkenburg Diepsloot | South Africa Standard Time | 00:00 |
| Valkenburg Muzaffarnagar | India Standard Time | -03:30 |
| Valkenburg Nuevo Laredo | Central Time | 07:00 |
| Valkenburg Florence | Central European Time | 00:00 |
| Valkenburg Sanandaj | Iran Time | -02:30 |
| Valkenburg Latur | India Standard Time | -03:30 |
| Valkenburg Campina Grande | Brasilia Time | 05:00 |
| Valkenburg Etobicoke | Eastern Time | 06:00 |
| Valkenburg Camaguey | Cuba Time | 06:00 |
| Valkenburg London | Eastern Time | 06:00 |
| Valkenburg Chifeng | China Time | -06:00 |
| Valkenburg Hŭngnam | Pyongyang Time | -07:00 |
| Valkenburg Astana | East Kazakhstan Time | -04:00 |
| Valkenburg Belgorod | Moscow Time | -01:00 |
| Valkenburg Kosti | Central Africa Time | 00:00 |
| Valkenburg Taihecun | China Time | -06:00 |
| Valkenburg Doha | Arabian Time | -01:00 |
| Valkenburg Turmero | Venezuela Time | 06:00 |
| Valkenburg Tláhuac | Central Time | 07:00 |
| Valkenburg Cuernavaca | Central Time | 07:00 |
| Valkenburg Kurgan | Yekaterinburg Time | -03:00 |
| Valkenburg Rangpur | Bangladesh Time | -04:00 |
| Valkenburg Bhimbar | Pakistan Time | -03:00 |
| Valkenburg Vitsyebsk | Moscow Time | -01:00 |
| Valkenburg Soledad | Colombia Time | 07:00 |
| Valkenburg Shiqi | China Time | -06:00 |
| Valkenburg Piracicaba | Brasilia Time | 05:00 |
| Valkenburg Zürich | Central European Time | 00:00 |
| Valkenburg Kūkatpalli | India Standard Time | -03:30 |
| Valkenburg Jhang Sadar | Pakistan Time | -03:00 |
| Valkenburg Arusha | East Africa Time | -01:00 |
| Valkenburg Ambattur | India Standard Time | -03:30 |
| Valkenburg Koriyama | Japan Time | -07:00 |
| Valkenburg Plovdiv | Eastern European Time | -01:00 |
| Valkenburg Chitungwiza | Central Africa Time | 00:00 |
| Valkenburg Kashiwa | Japan Time | -07:00 |
| Valkenburg Latakia | Eastern European Time | -01:00 |
| Valkenburg Aksu | China Time | -06:00 |
| Valkenburg Irapuato | Central Time | 07:00 |
| Valkenburg Tokorozawa | Japan Time | -07:00 |