| Ovada to Arico el Nuevo | 1,788.71 mi (2,878.66 km) |
| Ovada to Armilla | 821.83 mi (1,322.61 km) |
| Ovada to Arnedo | 564.12 mi (907.86 km) |
| Ovada to Arona | 1,800.97 mi (2,898.38 km) |
| Ovada to Arrecife | 1,627.62 mi (2,619.40 km) |
| Ovada to Arrigorriaga | 581.86 mi (936.42 km) |
| Ovada to Arroyomolinos | 706.34 mi (1,136.75 km) |
| Ovada to Arteijo | 856.54 mi (1,378.46 km) |
| Ovada to Arucas | 1,751.58 mi (2,818.89 km) |
| Ovada to Aspe | 652.30 mi (1,049.78 km) |
| Ovada to Astorga | 750.77 mi (1,208.25 km) |
| Ovada to Atarfe | 821.38 mi (1,321.89 km) |
| Ovada to Avila | 730.28 mi (1,175.27 km) |
| Ovada to Aviles | 725.09 mi (1,166.92 km) |
| Ovada to Ayamonte | 980.23 mi (1,577.53 km) |
