| Opovo to Arico el Nuevo | 2,327.43 mi (3,745.64 km) |
| Opovo to Armilla | 1,359.21 mi (2,187.43 km) |
| Opovo to Arnedo | 1,139.72 mi (1,834.20 km) |
| Opovo to Arona | 2,340.01 mi (3,765.88 km) |
| Opovo to Arrecife | 2,156.42 mi (3,470.42 km) |
| Opovo to Arrigorriaga | 1,159.26 mi (1,865.64 km) |
| Opovo to Arroyomolinos | 1,274.30 mi (2,050.79 km) |
| Opovo to Arteijo | 1,431.52 mi (2,303.81 km) |
| Opovo to Arucas | 2,285.37 mi (3,677.95 km) |
| Opovo to Aspe | 1,183.24 mi (1,904.24 km) |
| Opovo to Astorga | 1,328.21 mi (2,137.55 km) |
| Opovo to Atarfe | 1,360.05 mi (2,188.80 km) |
| Opovo to Avila | 1,302.24 mi (2,095.76 km) |
| Opovo to Aviles | 1,300.67 mi (2,093.22 km) |
| Opovo to Ayamonte | 1,537.36 mi (2,474.15 km) |
