| Keystone to Amelia | 5,168.83 mi (8,318.44 km) |
| Keystone to Anagni | 5,226.71 mi (8,411.58 km) |
| Keystone to Ancona | 5,188.54 mi (8,350.14 km) |
| Keystone to Andria | 5,388.75 mi (8,672.35 km) |
| Keystone to Angri | 5,322.83 mi (8,566.26 km) |
| Keystone to Anguillara Sabazia | 5,175.21 mi (8,328.70 km) |
| Keystone to Anzio | 5,210.49 mi (8,385.47 km) |
| Keystone to Anzola dell'Emilia | 5,057.15 mi (8,138.70 km) |
| Keystone to Aosta | 4,851.22 mi (7,807.29 km) |
| Keystone to Apricena | 5,331.60 mi (8,580.37 km) |
| Keystone to Aprilia | 5,207.56 mi (8,380.75 km) |
| Keystone to Aradeo | 5,508.58 mi (8,865.21 km) |
| Keystone to Aragona | 5,378.78 mi (8,656.31 km) |
| Keystone to Arco | 5,006.33 mi (8,056.92 km) |
| Keystone to Arcola | 5,009.70 mi (8,062.33 km) |
