| Portales to Belvedere Marittimo | 6,032.10 mi (9,707.72 km) |
| Portales to Benevento | 5,918.70 mi (9,525.23 km) |
| Portales to Bergamo | 5,518.19 mi (8,880.67 km) |
| Portales to Bernalda | 6,024.85 mi (9,696.05 km) |
| Portales to Bertinoro | 5,679.13 mi (9,139.67 km) |
| Portales to Besana in Brianza | 5,503.51 mi (8,857.05 km) |
| Portales to Besozzo | 5,473.88 mi (8,809.35 km) |
| Portales to Biancavilla | 6,086.34 mi (9,795.02 km) |
| Portales to Biassono | 5,505.80 mi (8,860.72 km) |
| Portales to Bibbiano | 5,593.40 mi (9,001.71 km) |
| Portales to Bibbiena | 5,687.64 mi (9,153.37 km) |
| Portales to Biella | 5,463.41 mi (8,792.51 km) |
| Portales to Bisceglie | 5,978.42 mi (9,621.33 km) |
| Portales to Bisignano | 6,052.89 mi (9,741.18 km) |
| Portales to Bitetto | 5,997.65 mi (9,652.28 km) |
