| Castel San Giorgio to Arico el Nuevo | 1,964.05 mi (3,160.83 km) |
| Castel San Giorgio to Armilla | 1,013.42 mi (1,630.94 km) |
| Castel San Giorgio to Arnedo | 873.55 mi (1,405.84 km) |
| Castel San Giorgio to Arona | 1,976.80 mi (3,181.35 km) |
| Castel San Giorgio to Arrecife | 1,786.58 mi (2,875.23 km) |
| Castel San Giorgio to Arrigorriaga | 916.66 mi (1,475.21 km) |
| Castel San Giorgio to Arroyomolinos | 975.68 mi (1,570.21 km) |
| Castel San Giorgio to Arteijo | 1,199.70 mi (1,930.73 km) |
| Castel San Giorgio to Arucas | 1,918.14 mi (3,086.95 km) |
| Castel San Giorgio to Aspe | 839.80 mi (1,351.53 km) |
| Castel San Giorgio to Astorga | 1,075.96 mi (1,731.58 km) |
| Castel San Giorgio to Atarfe | 1,015.50 mi (1,634.29 km) |
| Castel San Giorgio to Avila | 1,013.05 mi (1,630.35 km) |
| Castel San Giorgio to Aviles | 1,069.69 mi (1,721.50 km) |
| Castel San Giorgio to Ayamonte | 1,208.92 mi (1,945.57 km) |
