| Altdorf to Amelia | 351.28 mi (565.34 km) |
| Altdorf to Anagni | 418.67 mi (673.78 km) |
| Altdorf to Ancona | 326.77 mi (525.89 km) |
| Altdorf to Andria | 544.83 mi (876.81 km) |
| Altdorf to Angri | 516.51 mi (831.25 km) |
| Altdorf to Anguillara Sabazia | 375.82 mi (604.83 km) |
| Altdorf to Anzio | 423.45 mi (681.48 km) |
| Altdorf to Anzola dell'Emilia | 202.38 mi (325.70 km) |
| Altdorf to Aosta | 100.41 mi (161.59 km) |
| Altdorf to Apricena | 486.64 mi (783.17 km) |
| Altdorf to Aprilia | 415.57 mi (668.79 km) |
| Altdorf to Aradeo | 664.77 mi (1,069.85 km) |
| Altdorf to Aragona | 701.69 mi (1,129.26 km) |
| Altdorf to Arco | 125.71 mi (202.31 km) |
| Altdorf to Arcola | 199.66 mi (321.32 km) |
