| Serris to Arico el Nuevo | 1,756.98 mi (2,827.58 km) |
| Serris to Armilla | 870.35 mi (1,400.70 km) |
| Serris to Arnedo | 515.85 mi (830.18 km) |
| Serris to Arona | 1,768.04 mi (2,845.39 km) |
| Serris to Arrecife | 1,623.47 mi (2,612.73 km) |
| Serris to Arrigorriaga | 475.46 mi (765.18 km) |
| Serris to Arroyomolinos | 678.02 mi (1,091.17 km) |
| Serris to Arteijo | 662.46 mi (1,066.13 km) |
| Serris to Arucas | 1,731.79 mi (2,787.04 km) |
| Serris to Aspe | 747.47 mi (1,202.93 km) |
| Serris to Astorga | 614.04 mi (988.21 km) |
| Serris to Atarfe | 866.98 mi (1,395.27 km) |
| Serris to Avila | 674.40 mi (1,085.34 km) |
| Serris to Aviles | 553.40 mi (890.62 km) |
| Serris to Ayamonte | 953.78 mi (1,534.96 km) |
