| Castelletto sopra Ticino to Ascoli Piceno | 314.82 mi (506.66 km) |
| Castelletto sopra Ticino to Asola | 93.06 mi (149.77 km) |
| Castelletto sopra Ticino to Asolo | 158.37 mi (254.87 km) |
| Castelletto sopra Ticino to Assemini | 444.90 mi (715.99 km) |
| Castelletto sopra Ticino to Assisi | 268.23 mi (431.68 km) |
| Castelletto sopra Ticino to Asti | 60.11 mi (96.74 km) |
| Castelletto sopra Ticino to Atessa | 383.85 mi (617.75 km) |
| Castelletto sopra Ticino to Atri | 342.24 mi (550.78 km) |
| Castelletto sopra Ticino to Atripalda | 454.58 mi (731.57 km) |
| Castelletto sopra Ticino to Augusta | 676.44 mi (1,088.63 km) |
| Castelletto sopra Ticino to Aulla | 122.43 mi (197.03 km) |
| Castelletto sopra Ticino to Aurisina | 246.76 mi (397.12 km) |
| Castelletto sopra Ticino to Avellino | 453.32 mi (729.55 km) |
| Castelletto sopra Ticino to Aversa | 431.00 mi (693.63 km) |
| Castelletto sopra Ticino to Avezzano | 348.86 mi (561.44 km) |
