| Key Largo to Amelia | 5,201.00 mi (8,370.19 km) |
| Key Largo to Anagni | 5,256.53 mi (8,459.56 km) |
| Key Largo to Ancona | 5,226.43 mi (8,411.13 km) |
| Key Largo to Andria | 5,420.71 mi (8,723.78 km) |
| Key Largo to Angri | 5,350.45 mi (8,610.71 km) |
| Key Largo to Anguillara Sabazia | 5,205.27 mi (8,377.08 km) |
| Key Largo to Anzio | 5,238.41 mi (8,430.40 km) |
| Key Largo to Anzola dell'Emilia | 5,096.08 mi (8,201.35 km) |
| Key Largo to Aosta | 4,890.96 mi (7,871.24 km) |
| Key Largo to Apricena | 5,364.54 mi (8,633.40 km) |
| Key Largo to Aprilia | 5,236.06 mi (8,426.63 km) |
| Key Largo to Aradeo | 5,538.93 mi (8,914.05 km) |
| Key Largo to Aragona | 5,391.66 mi (8,677.04 km) |
| Key Largo to Arco | 5,050.60 mi (8,128.16 km) |
| Key Largo to Arcola | 5,045.34 mi (8,119.70 km) |
