| Castelo Branco to Beuvry | 888.56 mi (1,430.00 km) |
| Castelo Branco to Beziers | 604.72 mi (973.21 km) |
| Castelo Branco to Bezons | 790.16 mi (1,271.64 km) |
| Castelo Branco to Biarritz | 397.45 mi (639.64 km) |
| Castelo Branco to Biganos | 471.48 mi (758.77 km) |
| Castelo Branco to Billere | 438.91 mi (706.35 km) |
| Castelo Branco to Biot | 796.14 mi (1,281.26 km) |
| Castelo Branco to Biscarrosse | 453.03 mi (729.08 km) |
| Castelo Branco to Bischheim | 966.42 mi (1,555.30 km) |
| Castelo Branco to Bischwiller | 976.22 mi (1,571.07 km) |
| Castelo Branco to Blagnac | 528.57 mi (850.65 km) |
| Castelo Branco to Blain | 601.52 mi (968.06 km) |
| Castelo Branco to Blanquefort | 496.25 mi (798.64 km) |
| Castelo Branco to Blois | 694.17 mi (1,117.17 km) |
| Castelo Branco to Bobigny | 795.99 mi (1,281.02 km) |
