| Oristano to Arico el Nuevo | 1,640.33 mi (2,639.86 km) |
| Oristano to Armilla | 686.16 mi (1,104.27 km) |
| Oristano to Arnedo | 578.98 mi (931.77 km) |
| Oristano to Arona | 1,653.04 mi (2,660.32 km) |
| Oristano to Arrecife | 1,464.84 mi (2,357.43 km) |
| Oristano to Arrigorriaga | 635.10 mi (1,022.10 km) |
| Oristano to Arroyomolinos | 660.25 mi (1,062.57 km) |
| Oristano to Arteijo | 912.45 mi (1,468.44 km) |
| Oristano to Arucas | 1,595.59 mi (2,567.85 km) |
| Oristano to Aspe | 512.91 mi (825.45 km) |
| Oristano to Astorga | 781.13 mi (1,257.11 km) |
| Oristano to Atarfe | 688.27 mi (1,107.66 km) |
| Oristano to Avila | 700.97 mi (1,128.10 km) |
| Oristano to Aviles | 787.80 mi (1,267.85 km) |
| Oristano to Ayamonte | 882.77 mi (1,420.69 km) |
