| Otopeni to Arico el Nuevo | 2,586.84 mi (4,163.11 km) |
| Otopeni to Armilla | 1,623.12 mi (2,612.17 km) |
| Otopeni to Arnedo | 1,416.61 mi (2,279.81 km) |
| Otopeni to Arona | 2,599.51 mi (4,183.50 km) |
| Otopeni to Arrecife | 2,412.48 mi (3,882.50 km) |
| Otopeni to Arrigorriaga | 1,437.51 mi (2,313.44 km) |
| Otopeni to Arroyomolinos | 1,548.20 mi (2,491.58 km) |
| Otopeni to Arteijo | 1,710.11 mi (2,752.16 km) |
| Otopeni to Arucas | 2,542.90 mi (4,092.40 km) |
| Otopeni to Aspe | 1,447.02 mi (2,328.75 km) |
| Otopeni to Astorga | 1,606.38 mi (2,585.22 km) |
| Otopeni to Atarfe | 1,624.36 mi (2,614.15 km) |
| Otopeni to Avila | 1,577.48 mi (2,538.71 km) |
| Otopeni to Aviles | 1,579.26 mi (2,541.57 km) |
| Otopeni to Ayamonte | 1,806.69 mi (2,907.59 km) |
