| Riom to Arico el Nuevo | 1,623.66 mi (2,613.02 km) |
| Riom to Armilla | 696.63 mi (1,121.12 km) |
| Riom to Arnedo | 362.52 mi (583.43 km) |
| Riom to Arona | 1,635.28 mi (2,631.73 km) |
| Riom to Arrecife | 1,478.29 mi (2,379.08 km) |
| Riom to Arrigorriaga | 348.67 mi (561.13 km) |
| Riom to Arroyomolinos | 525.31 mi (845.41 km) |
| Riom to Arteijo | 598.55 mi (963.27 km) |
| Riom to Arucas | 1,593.47 mi (2,564.45 km) |
| Riom to Aspe | 557.98 mi (897.99 km) |
| Riom to Astorga | 512.46 mi (824.72 km) |
| Riom to Atarfe | 694.07 mi (1,117.00 km) |
| Riom to Avila | 533.45 mi (858.50 km) |
| Riom to Aviles | 471.04 mi (758.07 km) |
| Riom to Ayamonte | 808.73 mi (1,301.52 km) |
