| South Portland to Aviano | 3,869.11 mi (6,226.72 km) |
| South Portland to Avigliana | 3,682.99 mi (5,927.20 km) |
| South Portland to Avigliano | 4,198.22 mi (6,756.39 km) |
| South Portland to Avola | 4,323.29 mi (6,957.66 km) |
| South Portland to Azzano Decimo | 3,881.00 mi (6,245.86 km) |
| South Portland to Bacoli | 4,124.57 mi (6,637.85 km) |
| South Portland to Badia Polesine | 3,857.12 mi (6,207.43 km) |
| South Portland to Bagheria | 4,203.70 mi (6,765.20 km) |
| South Portland to Bagnacavallo | 3,901.42 mi (6,278.73 km) |
| South Portland to Bagnara Calabra | 4,298.98 mi (6,918.55 km) |
| South Portland to Bagno a Ripoli | 3,896.47 mi (6,270.76 km) |
| South Portland to Bagnolo in Piano | 3,833.98 mi (6,170.20 km) |
| South Portland to Bagnolo Mella | 3,790.07 mi (6,099.53 km) |
| South Portland to Barano d'Ischia | 4,120.47 mi (6,631.25 km) |
| South Portland to Baranzate | 3,741.34 mi (6,021.11 km) |
