| Great Falls to Ascoli Piceno | 5,347.69 mi (8,606.28 km) |
| Great Falls to Asola | 5,123.18 mi (8,244.96 km) |
| Great Falls to Asolo | 5,133.72 mi (8,261.93 km) |
| Great Falls to Assemini | 5,409.10 mi (8,705.10 km) |
| Great Falls to Assisi | 5,306.97 mi (8,540.74 km) |
| Great Falls to Asti | 5,075.30 mi (8,167.91 km) |
| Great Falls to Atessa | 5,417.30 mi (8,718.30 km) |
| Great Falls to Atri | 5,374.38 mi (8,649.22 km) |
| Great Falls to Atripalda | 5,494.10 mi (8,841.91 km) |
| Great Falls to Augusta | 5,717.08 mi (9,200.75 km) |
| Great Falls to Aulla | 5,165.35 mi (8,312.83 km) |
| Great Falls to Aurisina | 5,188.70 mi (8,350.41 km) |
| Great Falls to Avellino | 5,493.04 mi (8,840.20 km) |
| Great Falls to Aversa | 5,473.04 mi (8,808.00 km) |
| Great Falls to Avezzano | 5,389.54 mi (8,673.63 km) |
