| Castelo Branco to Belvedere Marittimo | 1,238.41 mi (1,993.03 km) |
| Castelo Branco to Benevento | 1,171.50 mi (1,885.34 km) |
| Castelo Branco to Bergamo | 958.50 mi (1,542.55 km) |
| Castelo Branco to Bernalda | 1,274.48 mi (2,051.07 km) |
| Castelo Branco to Bertinoro | 1,048.95 mi (1,688.12 km) |
| Castelo Branco to Besana in Brianza | 941.00 mi (1,514.39 km) |
| Castelo Branco to Besozzo | 916.78 mi (1,475.41 km) |
| Castelo Branco to Biancavilla | 1,211.56 mi (1,949.81 km) |
| Castelo Branco to Biassono | 938.70 mi (1,510.70 km) |
| Castelo Branco to Bibbiano | 975.70 mi (1,570.23 km) |
| Castelo Branco to Bibbiena | 1,028.46 mi (1,655.15 km) |
| Castelo Branco to Biella | 882.70 mi (1,420.57 km) |
| Castelo Branco to Bisceglie | 1,260.48 mi (2,028.54 km) |
| Castelo Branco to Bisignano | 1,261.37 mi (2,029.98 km) |
| Castelo Branco to Bitetto | 1,274.15 mi (2,050.55 km) |
