| Ercolano to Amelia | 156.75 mi (252.27 km) |
| Ercolano to Anagni | 89.82 mi (144.55 km) |
| Ercolano to Ancona | 199.24 mi (320.65 km) |
| Ercolano to Andria | 105.67 mi (170.05 km) |
| Ercolano to Angri | 12.24 mi (19.70 km) |
| Ercolano to Anguillara Sabazia | 139.65 mi (224.75 km) |
| Ercolano to Anzio | 100.15 mi (161.17 km) |
| Ercolano to Anzola dell'Emilia | 304.42 mi (489.92 km) |
| Ercolano to Aosta | 490.96 mi (790.13 km) |
| Ercolano to Apricena | 87.32 mi (140.53 km) |
| Ercolano to Aprilia | 103.64 mi (166.79 km) |
| Ercolano to Aradeo | 204.12 mi (328.49 km) |
| Ercolano to Aragona | 238.04 mi (383.09 km) |
| Ercolano to Arco | 394.00 mi (634.08 km) |
| Ercolano to Arcola | 322.35 mi (518.77 km) |
