| Ercolano to Acqui Terme | 400.81 mi (645.03 km) |
| Ercolano to Acri | 139.99 mi (225.29 km) |
| Ercolano to Adelfia | 132.15 mi (212.68 km) |
| Ercolano to Adrano | 218.03 mi (350.88 km) |
| Ercolano to Adria | 315.83 mi (508.27 km) |
| Ercolano to Afragola | 8.25 mi (13.28 km) |
| Ercolano to Agliana | 274.06 mi (441.06 km) |
| Ercolano to Agrate Brianza | 415.34 mi (668.43 km) |
| Ercolano to Agrigento | 244.16 mi (392.94 km) |
| Ercolano to Agropoli | 45.51 mi (73.24 km) |
| Ercolano to Ala | 381.19 mi (613.46 km) |
| Ercolano to Alassio | 385.07 mi (619.72 km) |
| Ercolano to Alatri | 82.62 mi (132.97 km) |
| Ercolano to Alba | 418.49 mi (673.50 km) |
| Ercolano to Albano Laziale | 108.63 mi (174.82 km) |
