| Castel Bolognese to Acqui Terme | 166.04 mi (267.21 km) |
| Castel Bolognese to Acri | 407.64 mi (656.04 km) |
| Castel Bolognese to Adelfia | 344.54 mi (554.49 km) |
| Castel Bolognese to Adrano | 485.84 mi (781.89 km) |
| Castel Bolognese to Adria | 52.13 mi (83.90 km) |
| Castel Bolognese to Afragola | 267.47 mi (430.46 km) |
| Castel Bolognese to Agliana | 49.03 mi (78.91 km) |
| Castel Bolognese to Agrate Brianza | 148.35 mi (238.75 km) |
| Castel Bolognese to Agrigento | 492.52 mi (792.64 km) |
| Castel Bolognese to Agropoli | 318.61 mi (512.75 km) |
| Castel Bolognese to Ala | 106.46 mi (171.32 km) |
| Castel Bolognese to Alassio | 181.41 mi (291.95 km) |
| Castel Bolognese to Alatri | 195.26 mi (314.24 km) |
| Castel Bolognese to Alba | 187.46 mi (301.69 km) |
| Castel Bolognese to Albano Laziale | 183.78 mi (295.77 km) |
