| Castelo Branco to Brimington | 972.15 mi (1,564.53 km) |
| Castelo Branco to Brislington | 836.99 mi (1,347.00 km) |
| Castelo Branco to Bristol | 837.70 mi (1,348.15 km) |
| Castelo Branco to Brixham | 755.91 mi (1,216.53 km) |
| Castelo Branco to Brixton | 878.75 mi (1,414.21 km) |
| Castelo Branco to Broadstairs | 905.55 mi (1,457.34 km) |
| Castelo Branco to Broadstone | 801.53 mi (1,289.93 km) |
| Castelo Branco to Broadwater | 834.93 mi (1,343.69 km) |
| Castelo Branco to Brockworth | 869.80 mi (1,399.80 km) |
| Castelo Branco to Bromborough | 957.97 mi (1,541.71 km) |
| Castelo Branco to Bromley | 878.33 mi (1,413.54 km) |
| Castelo Branco to Bromsgrove | 902.78 mi (1,452.88 km) |
| Castelo Branco to Broughton Astley | 927.24 mi (1,492.25 km) |
| Castelo Branco to Broughty Ferry | 1,169.42 mi (1,881.99 km) |
| Castelo Branco to Brownhills | 924.86 mi (1,488.41 km) |
