| Portishead to Belvedere Marittimo | 1,212.09 mi (1,950.67 km) |
| Portishead to Benevento | 1,096.21 mi (1,764.19 km) |
| Portishead to Bergamo | 693.38 mi (1,115.89 km) |
| Portishead to Bernalda | 1,200.68 mi (1,932.31 km) |
| Portishead to Bertinoro | 854.34 mi (1,374.93 km) |
| Portishead to Besana in Brianza | 678.87 mi (1,092.54 km) |
| Portishead to Besozzo | 649.58 mi (1,045.40 km) |
| Portishead to Biancavilla | 1,284.29 mi (2,066.86 km) |
| Portishead to Biassono | 681.26 mi (1,096.39 km) |
| Portishead to Bibbiano | 769.33 mi (1,238.11 km) |
| Portishead to Bibbiena | 863.80 mi (1,390.15 km) |
| Portishead to Biella | 641.29 mi (1,032.06 km) |
| Portishead to Bisceglie | 1,153.61 mi (1,856.55 km) |
| Portishead to Bisignano | 1,231.95 mi (1,982.64 km) |
| Portishead to Bitetto | 1,172.85 mi (1,887.52 km) |
