| Key Largo to Ames | 4,162.07 mi (6,698.21 km) |
| Key Largo to Amorebieta | 4,452.01 mi (7,164.82 km) |
| Key Largo to Amposta | 4,656.62 mi (7,494.11 km) |
| Key Largo to Amurrio | 4,441.05 mi (7,147.18 km) |
| Key Largo to Andoain | 4,487.44 mi (7,221.84 km) |
| Key Largo to Andraitx | 4,770.91 mi (7,678.04 km) |
| Key Largo to Andujar | 4,459.84 mi (7,177.42 km) |
| Key Largo to Antequera | 4,448.64 mi (7,159.39 km) |
| Key Largo to Antigua | 4,049.68 mi (6,517.33 km) |
| Key Largo to Aranda de Duero | 4,425.54 mi (7,122.23 km) |
| Key Largo to Aranjuez | 4,453.14 mi (7,166.64 km) |
| Key Largo to Archena | 4,603.99 mi (7,409.40 km) |
| Key Largo to Arcos de la Frontera | 4,385.98 mi (7,058.56 km) |
| Key Largo to Arenys de Mar | 4,740.34 mi (7,628.84 km) |
| Key Largo to Arenys de Munt | 4,739.28 mi (7,627.14 km) |
