| Great Falls to Amelia | 5,330.80 mi (8,579.09 km) |
| Great Falls to Anagni | 5,398.31 mi (8,687.74 km) |
| Great Falls to Ancona | 5,302.20 mi (8,533.07 km) |
| Great Falls to Andria | 5,518.98 mi (8,881.94 km) |
| Great Falls to Angri | 5,497.12 mi (8,846.75 km) |
| Great Falls to Anguillara Sabazia | 5,352.73 mi (8,614.39 km) |
| Great Falls to Anzio | 5,399.41 mi (8,689.51 km) |
| Great Falls to Anzola dell'Emilia | 5,183.04 mi (8,341.30 km) |
| Great Falls to Aosta | 5,003.31 mi (8,052.04 km) |
| Great Falls to Apricena | 5,462.62 mi (8,791.23 km) |
| Great Falls to Aprilia | 5,392.34 mi (8,678.14 km) |
| Great Falls to Aradeo | 5,633.64 mi (9,066.47 km) |
| Great Falls to Aragona | 5,659.73 mi (9,108.46 km) |
| Great Falls to Arco | 5,097.82 mi (8,204.15 km) |
| Great Falls to Arcola | 5,168.91 mi (8,318.55 km) |
