| Sion to Amelia | 356.13 mi (573.14 km) |
| Sion to Anagni | 423.07 mi (680.86 km) |
| Sion to Ancona | 350.84 mi (564.63 km) |
| Sion to Andria | 564.30 mi (908.15 km) |
| Sion to Angri | 523.68 mi (842.79 km) |
| Sion to Anguillara Sabazia | 375.63 mi (604.51 km) |
| Sion to Anzio | 421.82 mi (678.86 km) |
| Sion to Anzola dell'Emilia | 219.25 mi (352.85 km) |
| Sion to Aosta | 34.63 mi (55.73 km) |
| Sion to Apricena | 505.51 mi (813.54 km) |
| Sion to Aprilia | 415.00 mi (667.87 km) |
| Sion to Aradeo | 685.89 mi (1,103.83 km) |
| Sion to Aragona | 689.36 mi (1,109.42 km) |
| Sion to Arco | 169.95 mi (273.51 km) |
| Sion to Arcola | 191.32 mi (307.90 km) |
