| Castelli Calepio to Arico el Nuevo | 1,876.41 mi (3,019.80 km) |
| Castelli Calepio to Armilla | 911.29 mi (1,466.58 km) |
| Castelli Calepio to Arnedo | 641.34 mi (1,032.13 km) |
| Castelli Calepio to Arona | 1,888.61 mi (3,039.42 km) |
| Castelli Calepio to Arrecife | 1,716.73 mi (2,762.81 km) |
| Castelli Calepio to Arrigorriaga | 652.05 mi (1,049.37 km) |
| Castelli Calepio to Arroyomolinos | 788.79 mi (1,269.43 km) |
| Castelli Calepio to Arteijo | 919.83 mi (1,480.32 km) |
| Castelli Calepio to Arucas | 1,839.98 mi (2,961.17 km) |
| Castelli Calepio to Aspe | 742.94 mi (1,195.65 km) |
| Castelli Calepio to Astorga | 820.99 mi (1,321.26 km) |
| Castelli Calepio to Atarfe | 910.68 mi (1,465.60 km) |
| Castelli Calepio to Avila | 810.24 mi (1,303.95 km) |
| Castelli Calepio to Aviles | 789.55 mi (1,270.65 km) |
| Castelli Calepio to Ayamonte | 1,065.60 mi (1,714.92 km) |
