| Heiloo to Amelia | 780.62 mi (1,256.29 km) |
| Heiloo to Anagni | 847.20 mi (1,363.44 km) |
| Heiloo to Ancona | 740.46 mi (1,191.66 km) |
| Heiloo to Andria | 955.32 mi (1,537.44 km) |
| Heiloo to Angri | 941.63 mi (1,515.41 km) |
| Heiloo to Anguillara Sabazia | 807.01 mi (1,298.75 km) |
| Heiloo to Anzio | 854.74 mi (1,375.58 km) |
| Heiloo to Anzola dell'Emilia | 629.72 mi (1,013.44 km) |
| Heiloo to Aosta | 488.68 mi (786.46 km) |
| Heiloo to Apricena | 899.85 mi (1,448.17 km) |
| Heiloo to Aprilia | 846.53 mi (1,362.37 km) |
| Heiloo to Aradeo | 1,069.20 mi (1,720.71 km) |
| Heiloo to Aragona | 1,134.53 mi (1,825.86 km) |
| Heiloo to Arco | 538.58 mi (866.77 km) |
| Heiloo to Arcola | 632.19 mi (1,017.42 km) |
