| Valkenburg Cadiz | Central Time | 07:00 |
| Valkenburg Akköy | Turkey Time | -02:00 |
| Valkenburg Cabazon | Pacific Time | 09:00 |
| Valkenburg Agurain | Central European Time | 00:00 |
| Valkenburg Cabo de Gata | Central European Time | 00:00 |
| Valkenburg Akrotiri | Eastern European Time | -01:00 |
| Valkenburg Cabarete | Atlantic Time | 05:00 |
| Valkenburg Al Aaroui | Western European Time | 00:00 |
| Valkenburg Byford | Western Australia Time | -07:00 |
| Valkenburg Byrdstown | Central Time | 07:00 |
| Valkenburg Byrnihat | India Standard Time | -04:30 |
| Valkenburg Byron | Eastern Time | 06:00 |
| Valkenburg Byron Bay | Eastern Australia Time | -10:00 |
| Valkenburg Bytča | Central European Time | 00:00 |
| Valkenburg Bogotá | Colombia Time | 06:00 |
| Valkenburg Boğazkent Belediyesi | Turkey Time | -02:00 |
| Valkenburg Bella Vista | Eastern Australia Time | -10:00 |
| Valkenburg Bellbrook | Eastern Time | 06:00 |
| Valkenburg Bellbrook | Eastern Australia Time | -10:00 |
| Valkenburg Belleair Bluffs | Eastern Time | 06:00 |
| Valkenburg Belfast | Eastern Time | 06:00 |
| Valkenburg Belfort-du-Quercy | Central European Time | 00:00 |
| Valkenburg Belforte del Chienti | Central European Time | 00:00 |
| Valkenburg Belgrade | Mountain Time | 08:00 |
| Valkenburg Belgrave | Eastern Australia Time | -10:00 |
| Valkenburg Boliqueime | Western European Time | 01:00 |
| Valkenburg Boksburg | South Africa Standard Time | -01:00 |
| Valkenburg Bondi Beach | Eastern Australia Time | -10:00 |
| Valkenburg Bondi Junction | Eastern Australia Time | -10:00 |
| Valkenburg Boppelsen | Central European Time | 00:00 |
| Valkenburg Boquete | Eastern Time | 06:00 |
| Valkenburg Booneville | Central Time | 07:00 |
| Valkenburg Boonville | Pacific Time | 09:00 |
| Valkenburg Boothbay | Eastern Time | 06:00 |
| Valkenburg Boothbay Harbor | Eastern Time | 06:00 |
| Valkenburg Bonifay | Central Time | 07:00 |
| Valkenburg Bonlez | Central European Time | 00:00 |
| Valkenburg Bonnac | Central European Time | 00:00 |