| Provincetown Bowral | Eastern Australia Time | -14:00 |
| Provincetown Wingham | United Kingdom Time | -05:00 |
| Provincetown Boularderie East | Atlantic Time | -01:00 |
| Provincetown Windsor Locks | Eastern Time | 00:00 |
| Provincetown Bougtob | Central European Time | -05:00 |
| Provincetown Winseler | Central European Time | -06:00 |
| Provincetown Bhalawani | India Standard Time | -09:30 |
| Provincetown Winnsboro | Central Time | 01:00 |
| Provincetown Bhadalwadi | India Standard Time | -09:30 |
| Provincetown Bevier | Central Time | 01:00 |
| Provincetown Beuzeville-la-Grenier | Central European Time | -06:00 |
| Provincetown Bevagna | Central European Time | -06:00 |
| Provincetown Beverstedt | Central European Time | -06:00 |
| Provincetown Bettona | Central European Time | -06:00 |
| Provincetown Bettembourg | Central European Time | -06:00 |
| Provincetown Besham City | Pakistan Time | -09:00 |
| Provincetown Bethlehem of Galilee | Israel Time | -07:00 |
| Provincetown Bethel | Eastern Time | 00:00 |
| Provincetown Berry | Eastern Australia Time | -14:00 |
| Provincetown Berthoud | Mountain Time | 02:00 |
| Provincetown Bäretswil | Central European Time | -06:00 |
| Provincetown Bargur | India Standard Time | -09:30 |
| Provincetown Bardolino | Central European Time | -06:00 |
| Provincetown Bardonia | Eastern Time | 00:00 |
| Provincetown Bardez | India Standard Time | -09:30 |
| Provincetown Bardauni | India Standard Time | -09:30 |
| Provincetown Barcelona | Venezuela Time | 00:00 |
| Provincetown Barboursville | Eastern Time | 00:00 |
| Provincetown Barbizon | Central European Time | -06:00 |
| Provincetown Barbiano | Central European Time | -06:00 |
| Provincetown Barberino Val D'elsa | Central European Time | -06:00 |
| Provincetown Athol | New Zealand Time | -16:00 |
| Provincetown Athy | Ireland Time | -05:00 |
| Provincetown Atlantic Beach | Eastern Time | 00:00 |
| Provincetown Bar Harbor | Eastern Time | 00:00 |
| Provincetown Baraboo | Central Time | 01:00 |
| Provincetown Barabanki | India Standard Time | -09:30 |
| Provincetown Bapas | India Standard Time | -09:30 |