| Ulmen Abanilla | Central European Time | 00:00 |
| Ulmen Björna | Central European Time | 00:00 |
| Ulmen Aberlady | United Kingdom Time | 01:00 |
| Ulmen Black River Falls | Central Time | 07:00 |
| Ulmen Abisko | Central European Time | 00:00 |
| Ulmen Bissone | Central European Time | 00:00 |
| Ulmen Abingdon | Eastern Time | 06:00 |
| Ulmen Bitan Aharon | Israel Time | -01:00 |
| Ulmen Abington | Eastern Time | 06:00 |
| Ulmen Bithan | India Standard Time | -03:30 |
| Ulmen Aberdeen | Central Time | 07:00 |
| Ulmen Bithani Gaon | India Standard Time | -03:30 |
| Ulmen Abeibara | Greenwich Mean Time | 02:00 |
| Ulmen Berowra Waters | Eastern Australia Time | -08:00 |
| Ulmen Abbotsford | Eastern Australia Time | -08:00 |
| Ulmen Berriz | Central European Time | 00:00 |
| Ulmen Aviano | Central European Time | 00:00 |
| Ulmen Berrima | Eastern Australia Time | -08:00 |
| Ulmen Avihayil | Israel Time | -01:00 |
| Ulmen Bernards | Eastern Time | 06:00 |
| Ulmen Bar Harbor | Eastern Time | 06:00 |
| Ulmen Bernice | Central Time | 07:00 |
| Ulmen Baraboo | Central Time | 07:00 |
| Ulmen Bernkastel-Kues | Central European Time | 00:00 |
| Ulmen Barabanki | India Standard Time | -03:30 |
| Ulmen Birkdale | Eastern Australia Time | -08:00 |
| Ulmen Bapas | India Standard Time | -03:30 |
| Ulmen Birkenau | Central European Time | 00:00 |
| Ulmen Barboursville | Eastern Time | 06:00 |
| Ulmen Birkenfeld | Central European Time | 00:00 |
| Ulmen Barbizon | Central European Time | 00:00 |
| Ulmen Bioggio | Central European Time | 00:00 |
| Ulmen Barbiano | Central European Time | 00:00 |
| Ulmen Biougra | Western European Time | 01:00 |
| Ulmen Barberino Val D'elsa | Central European Time | 00:00 |
| Ulmen Bir Ali Ben Khlifa | Central European Time | 01:00 |
| Ulmen Avathanapatti | India Standard Time | -03:30 |
| Ulmen Bir Tam Tam | Western European Time | 01:00 |
| Ulmen Avebury | United Kingdom Time | 01:00 |
| Ulmen Birch Run | Eastern Time | 06:00 |
| Ulmen Aveley | Western Australia Time | -06:00 |
| Ulmen Bisbee | Mountain Time | 09:00 |
| Ulmen Avalon | Pacific Time | 09:00 |
| Ulmen Birmingham | United Kingdom Time | 01:00 |
| Ulmen Australia Landing | Central Time | 07:00 |
| Ulmen Birmingham | United Kingdom Time | 01:00 |
| Ulmen Authoor | India Standard Time | -03:30 |
| Ulmen Biroda | India Standard Time | -03:30 |
| Ulmen Autreppe | Central European Time | 00:00 |
| Ulmen Die | Central European Time | 00:00 |