| Derry to Argentona | 1,028.55 mi (1,655.29 km) |
| Derry to Arico el Nuevo | 1,907.58 mi (3,069.95 km) |
| Derry to Armilla | 1,245.16 mi (2,003.90 km) |
| Derry to Arnedo | 913.93 mi (1,470.83 km) |
| Derry to Arona | 1,915.94 mi (3,083.41 km) |
| Derry to Arrecife | 1,824.82 mi (2,936.77 km) |
| Derry to Arrigorriaga | 838.33 mi (1,349.17 km) |
| Derry to Arroyomolinos | 1,029.62 mi (1,657.02 km) |
| Derry to Arteijo | 809.21 mi (1,302.30 km) |
| Derry to Arucas | 1,901.37 mi (3,059.96 km) |
| Derry to Aspe | 1,190.32 mi (1,915.64 km) |
| Derry to Astorga | 867.85 mi (1,396.67 km) |
| Derry to Atarfe | 1,239.68 mi (1,995.07 km) |
| Derry to Avila | 998.37 mi (1,606.73 km) |
| Derry to Aviles | 792.72 mi (1,275.75 km) |
