| Os to Aviano | 1,020.34 mi (1,642.07 km) |
| Os to Avigliana | 1,049.68 mi (1,689.30 km) |
| Os to Avigliano | 1,416.40 mi (2,279.48 km) |
| Os to Avola | 1,665.97 mi (2,681.12 km) |
| Os to Azzano Decimo | 1,034.18 mi (1,664.35 km) |
| Os to Bacoli | 1,391.78 mi (2,239.86 km) |
| Os to Badia Polesine | 1,074.14 mi (1,728.66 km) |
| Os to Bagheria | 1,569.68 mi (2,526.15 km) |
| Os to Bagnacavallo | 1,125.11 mi (1,810.68 km) |
| Os to Bagnara Calabra | 1,581.87 mi (2,545.78 km) |
| Os to Bagno a Ripoli | 1,164.15 mi (1,873.52 km) |
| Os to Bagnolo in Piano | 1,089.60 mi (1,753.54 km) |
| Os to Bagnolo Mella | 1,040.21 mi (1,674.05 km) |
| Os to Barano d'Ischia | 1,395.55 mi (2,245.91 km) |
| Os to Baranzate | 1,027.17 mi (1,653.07 km) |
