| Opalenica to Arico el Nuevo | 2,369.01 mi (3,812.56 km) |
| Opalenica to Armilla | 1,427.01 mi (2,296.55 km) |
| Opalenica to Arnedo | 1,107.87 mi (1,782.94 km) |
| Opalenica to Arona | 2,380.66 mi (3,831.31 km) |
| Opalenica to Arrecife | 2,221.56 mi (3,575.25 km) |
| Opalenica to Arrigorriaga | 1,089.47 mi (1,753.33 km) |
| Opalenica to Arroyomolinos | 1,269.98 mi (2,043.84 km) |
| Opalenica to Arteijo | 1,304.01 mi (2,098.59 km) |
| Opalenica to Arucas | 2,338.30 mi (3,763.14 km) |
| Opalenica to Aspe | 1,269.09 mi (2,042.41 km) |
| Opalenica to Astorga | 1,244.46 mi (2,002.77 km) |
| Opalenica to Atarfe | 1,425.36 mi (2,293.90 km) |
| Opalenica to Avila | 1,278.78 mi (2,058.00 km) |
| Opalenica to Aviles | 1,190.08 mi (1,915.24 km) |
| Opalenica to Ayamonte | 1,553.61 mi (2,500.30 km) |
