| Castel Bolognese to Ascoli Piceno | 135.03 mi (217.31 km) |
| Castel Bolognese to Asola | 92.04 mi (148.12 km) |
| Castel Bolognese to Asolo | 102.64 mi (165.19 km) |
| Castel Bolognese to Assemini | 376.43 mi (605.80 km) |
| Castel Bolognese to Assisi | 94.97 mi (152.83 km) |
| Castel Bolognese to Asti | 181.26 mi (291.71 km) |
| Castel Bolognese to Atessa | 204.88 mi (329.73 km) |
| Castel Bolognese to Atri | 162.28 mi (261.16 km) |
| Castel Bolognese to Atripalda | 280.76 mi (451.84 km) |
| Castel Bolognese to Augusta | 519.82 mi (836.57 km) |
| Castel Bolognese to Aulla | 90.97 mi (146.40 km) |
| Castel Bolognese to Aurisina | 136.55 mi (219.76 km) |
| Castel Bolognese to Avellino | 279.74 mi (450.20 km) |
| Castel Bolognese to Aversa | 261.61 mi (421.02 km) |
| Castel Bolognese to Avezzano | 177.60 mi (285.82 km) |
