| Erba to Amelia | 275.78 mi (443.82 km) |
| Erba to Anagni | 343.29 mi (552.47 km) |
| Erba to Ancona | 260.08 mi (418.55 km) |
| Erba to Andria | 476.07 mi (766.17 km) |
| Erba to Angri | 442.26 mi (711.75 km) |
| Erba to Anguillara Sabazia | 299.21 mi (481.53 km) |
| Erba to Anzio | 346.69 mi (557.95 km) |
| Erba to Anzola dell'Emilia | 130.31 mi (209.71 km) |
| Erba to Aosta | 91.74 mi (147.64 km) |
| Erba to Apricena | 417.42 mi (671.78 km) |
| Erba to Aprilia | 338.99 mi (545.55 km) |
| Erba to Aradeo | 597.15 mi (961.02 km) |
| Erba to Aragona | 624.03 mi (1,004.28 km) |
| Erba to Arco | 80.48 mi (129.52 km) |
| Erba to Arcola | 122.11 mi (196.52 km) |
