| Buttonwillow Brunstatt | Central European Time | -09:00 |
| Buttonwillow Brunswick | Central European Time | -09:00 |
| Buttonwillow Brunswick East | Eastern Australia Time | -17:00 |
| Buttonwillow Brunswick Heads | Eastern Australia Time | -17:00 |
| Buttonwillow Bruneck | Central European Time | -09:00 |
| Buttonwillow Bryson City | Eastern Time | -03:00 |
| Buttonwillow Bryn Athyn | Eastern Time | -03:00 |
| Buttonwillow Bryn Mawr | Eastern Time | -03:00 |
| Buttonwillow Carpinteria | Pacific Time | 00:00 |
| Buttonwillow Carrouge | Central European Time | -09:00 |
| Buttonwillow Carovigno | Central European Time | -09:00 |
| Buttonwillow Buena | Eastern Time | -03:00 |
| Buttonwillow Bude | United Kingdom Time | -08:00 |
| Buttonwillow Casale Marittimo | Central European Time | -09:00 |
| Buttonwillow Casaletto Ceredano | Central European Time | -09:00 |
| Buttonwillow Carvoeiro | Western European Time | -08:00 |
| Buttonwillow Castellamonte | Central European Time | -09:00 |
| Buttonwillow Castanet-Tolosan | Central European Time | -09:00 |
| Buttonwillow Cassis | Central European Time | -09:00 |
| Buttonwillow Castagneto Carducci | Central European Time | -09:00 |
| Buttonwillow Casselman | Eastern Time | -03:00 |
| Buttonwillow Cassà de la Selva | Central European Time | -09:00 |
| Buttonwillow Caslano | Central European Time | -09:00 |
| Buttonwillow Casillas | Central European Time | -09:00 |
| Buttonwillow Caselle Torinese | Central European Time | -09:00 |
| Buttonwillow Choudrant | Central Time | -02:00 |
| Buttonwillow Christies Beach | Central Australia Time | -16:30 |
| Buttonwillow Chotebor | Central European Time | -09:00 |
| Buttonwillow Castelsardo | Central European Time | -09:00 |
| Buttonwillow Castelnau-de-Montmiral | Central European Time | -09:00 |
| Buttonwillow Chukai | Malaysia Time | -15:00 |
| Buttonwillow Chryston | United Kingdom Time | -08:00 |
| Buttonwillow Chuo | Japan Time | -16:00 |
| Buttonwillow Cidade Ocidental | Brasilia Time | -04:00 |
| Buttonwillow Cimadolmo | Central European Time | -09:00 |
| Buttonwillow Cifuentes | Central European Time | -09:00 |
| Buttonwillow Circleville | Eastern Time | -03:00 |
| Buttonwillow Ciney | Central European Time | -09:00 |