| Montesilvano to Arico el Nuevo | 1,974.53 mi (3,177.71 km) |
| Montesilvano to Armilla | 1,010.45 mi (1,626.16 km) |
| Montesilvano to Arnedo | 828.52 mi (1,333.38 km) |
| Montesilvano to Arona | 1,987.18 mi (3,198.06 km) |
| Montesilvano to Arrecife | 1,801.37 mi (2,899.02 km) |
| Montesilvano to Arrigorriaga | 862.61 mi (1,388.24 km) |
| Montesilvano to Arroyomolinos | 946.52 mi (1,523.28 km) |
| Montesilvano to Arteijo | 1,144.56 mi (1,841.98 km) |
| Montesilvano to Arucas | 1,931.21 mi (3,107.98 km) |
| Montesilvano to Aspe | 834.41 mi (1,342.85 km) |
| Montesilvano to Astorga | 1,027.43 mi (1,653.49 km) |
| Montesilvano to Atarfe | 1,011.76 mi (1,628.28 km) |
| Montesilvano to Avila | 979.73 mi (1,576.73 km) |
| Montesilvano to Aviles | 1,013.06 mi (1,630.36 km) |
| Montesilvano to Ayamonte | 1,196.63 mi (1,925.79 km) |
