| Nettuno to Amorebieta | 794.60 mi (1,278.78 km) |
| Nettuno to Amposta | 631.02 mi (1,015.53 km) |
| Nettuno to Amurrio | 807.46 mi (1,299.48 km) |
| Nettuno to Andoain | 758.54 mi (1,220.75 km) |
| Nettuno to Andraitx | 553.43 mi (890.67 km) |
| Nettuno to Andujar | 917.41 mi (1,476.42 km) |
| Nettuno to Antequera | 969.71 mi (1,560.59 km) |
| Nettuno to Antigua | 1,748.76 mi (2,814.35 km) |
| Nettuno to Aranda de Duero | 843.96 mi (1,358.22 km) |
| Nettuno to Aranjuez | 856.04 mi (1,377.67 km) |
| Nettuno to Archena | 775.75 mi (1,248.44 km) |
| Nettuno to Arcos de la Frontera | 1,039.89 mi (1,673.55 km) |
| Nettuno to Arenys de Mar | 523.07 mi (841.79 km) |
| Nettuno to Arenys de Munt | 523.49 mi (842.48 km) |
| Nettuno to Argentona | 530.78 mi (854.21 km) |
