| Montemor-o-Velho to Arico el Nuevo | 939.37 mi (1,511.76 km) |
| Montemor-o-Velho to Armilla | 343.66 mi (553.07 km) |
| Montemor-o-Velho to Arnedo | 370.31 mi (595.95 km) |
| Montemor-o-Velho to Arona | 949.95 mi (1,528.80 km) |
| Montemor-o-Velho to Arrecife | 821.81 mi (1,322.57 km) |
| Montemor-o-Velho to Arrigorriaga | 365.40 mi (588.06 km) |
| Montemor-o-Velho to Arroyomolinos | 252.43 mi (406.25 km) |
| Montemor-o-Velho to Arteijo | 216.97 mi (349.19 km) |
| Montemor-o-Velho to Arucas | 919.01 mi (1,479.00 km) |
| Montemor-o-Velho to Aspe | 441.54 mi (710.60 km) |
| Montemor-o-Velho to Astorga | 208.71 mi (335.89 km) |
| Montemor-o-Velho to Atarfe | 337.37 mi (542.94 km) |
| Montemor-o-Velho to Avila | 213.06 mi (342.88 km) |
| Montemor-o-Velho to Aviles | 274.25 mi (441.36 km) |
| Montemor-o-Velho to Ayamonte | 216.34 mi (348.17 km) |
