| Portimao to Aviano | 1,247.98 mi (2,008.43 km) |
| Portimao to Avigliana | 991.89 mi (1,596.29 km) |
| Portimao to Avigliano | 1,322.60 mi (2,128.52 km) |
| Portimao to Avola | 1,302.43 mi (2,096.06 km) |
| Portimao to Azzano Decimo | 1,249.24 mi (2,010.46 km) |
| Portimao to Bacoli | 1,237.61 mi (1,991.75 km) |
| Portimao to Badia Polesine | 1,174.75 mi (1,890.58 km) |
| Portimao to Bagheria | 1,205.20 mi (1,939.58 km) |
| Portimao to Bagnacavallo | 1,181.34 mi (1,901.19 km) |
| Portimao to Bagnara Calabra | 1,329.77 mi (2,140.06 km) |
| Portimao to Bagno a Ripoli | 1,135.93 mi (1,828.10 km) |
| Portimao to Bagnolo in Piano | 1,129.20 mi (1,817.27 km) |
| Portimao to Bagnolo Mella | 1,124.38 mi (1,809.52 km) |
| Portimao to Barano d'Ischia | 1,228.48 mi (1,977.05 km) |
| Portimao to Baranzate | 1,079.32 mi (1,736.99 km) |
