| Castel Bolognese to Aviano | 126.78 mi (204.04 km) |
| Castel Bolognese to Avigliana | 222.45 mi (358.00 km) |
| Castel Bolognese to Avigliano | 317.94 mi (511.68 km) |
| Castel Bolognese to Avola | 540.22 mi (869.41 km) |
| Castel Bolognese to Azzano Decimo | 117.11 mi (188.47 km) |
| Castel Bolognese to Bacoli | 269.31 mi (433.41 km) |
| Castel Bolognese to Badia Polesine | 56.09 mi (90.27 km) |
| Castel Bolognese to Bagheria | 439.63 mi (707.52 km) |
| Castel Bolognese to Bagnacavallo | 11.39 mi (18.33 km) |
| Castel Bolognese to Bagnara Calabra | 465.95 mi (749.87 km) |
| Castel Bolognese to Bagno a Ripoli | 45.93 mi (73.92 km) |
| Castel Bolognese to Bagnolo in Piano | 63.17 mi (101.67 km) |
| Castel Bolognese to Bagnolo Mella | 110.53 mi (177.88 km) |
| Castel Bolognese to Barano d'Ischia | 271.06 mi (436.24 km) |
| Castel Bolognese to Baranzate | 155.95 mi (250.98 km) |
