| Castelo Branco to Barnet | 888.76 mi (1,430.31 km) |
| Castelo Branco to Barnoldswick | 1,005.15 mi (1,617.63 km) |
| Castelo Branco to Barnsley | 990.29 mi (1,593.72 km) |
| Castelo Branco to Barnstaple | 795.65 mi (1,280.47 km) |
| Castelo Branco to Barrhead | 1,113.52 mi (1,792.03 km) |
| Castelo Branco to Barri | 826.00 mi (1,329.32 km) |
| Castelo Branco to Barrow in Furness | 1,007.51 mi (1,621.43 km) |
| Castelo Branco to Barton upon Humber | 1,013.34 mi (1,630.81 km) |
| Castelo Branco to Barton upon Irwell | 974.10 mi (1,567.67 km) |
| Castelo Branco to Barwell | 928.06 mi (1,493.57 km) |
| Castelo Branco to Basford | 957.16 mi (1,540.40 km) |
| Castelo Branco to Basildon | 898.31 mi (1,445.69 km) |
| Castelo Branco to Basingstoke | 848.99 mi (1,366.32 km) |
| Castelo Branco to Bath | 836.17 mi (1,345.68 km) |
| Castelo Branco to Bathgate | 1,125.26 mi (1,810.94 km) |
