| Santona to Argentona | 325.61 mi (524.02 km) |
| Santona to Arico el Nuevo | 1,278.78 mi (2,057.99 km) |
| Santona to Armilla | 434.77 mi (699.70 km) |
| Santona to Arnedo | 109.05 mi (175.49 km) |
| Santona to Arona | 1,289.92 mi (2,075.92 km) |
| Santona to Arrecife | 1,145.76 mi (1,843.92 km) |
| Santona to Arrigorriaga | 32.95 mi (53.02 km) |
| Santona to Arroyomolinos | 220.53 mi (354.91 km) |
| Santona to Arteijo | 253.96 mi (408.72 km) |
| Santona to Arucas | 1,253.28 mi (2,016.96 km) |
| Santona to Aspe | 379.00 mi (609.94 km) |
| Santona to Astorga | 148.23 mi (238.55 km) |
| Santona to Atarfe | 429.83 mi (691.75 km) |
| Santona to Avila | 202.86 mi (326.47 km) |
| Santona to Aviles | 123.08 mi (198.08 km) |
