| Castelletto sopra Ticino to Acqui Terme | 72.34 mi (116.43 km) |
| Castelletto sopra Ticino to Acri | 582.38 mi (937.26 km) |
| Castelletto sopra Ticino to Adelfia | 526.11 mi (846.69 km) |
| Castelletto sopra Ticino to Adrano | 641.15 mi (1,031.83 km) |
| Castelletto sopra Ticino to Adria | 172.07 mi (276.92 km) |
| Castelletto sopra Ticino to Afragola | 437.51 mi (704.10 km) |
| Castelletto sopra Ticino to Agliana | 170.91 mi (275.05 km) |
| Castelletto sopra Ticino to Agrate Brianza | 35.82 mi (57.65 km) |
| Castelletto sopra Ticino to Agrigento | 634.05 mi (1,020.40 km) |
| Castelletto sopra Ticino to Agropoli | 489.92 mi (788.45 km) |
| Castelletto sopra Ticino to Ala | 114.16 mi (183.72 km) |
| Castelletto sopra Ticino to Alassio | 120.79 mi (194.40 km) |
| Castelletto sopra Ticino to Alatri | 362.28 mi (583.03 km) |
| Castelletto sopra Ticino to Alba | 76.08 mi (122.43 km) |
| Castelletto sopra Ticino to Albano Laziale | 340.94 mi (548.69 km) |
