| Opwijk to Arico el Nuevo | 1,906.53 mi (3,068.27 km) |
| Opwijk to Armilla | 1,028.81 mi (1,655.70 km) |
| Opwijk to Arnedo | 673.57 mi (1,084.01 km) |
| Opwijk to Arona | 1,917.40 mi (3,085.76 km) |
| Opwijk to Arrecife | 1,776.65 mi (2,859.24 km) |
| Opwijk to Arrigorriaga | 630.21 mi (1,014.23 km) |
| Opwijk to Arroyomolinos | 834.99 mi (1,343.78 km) |
| Opwijk to Arteijo | 795.70 mi (1,280.55 km) |
| Opwijk to Arucas | 1,882.90 mi (3,030.23 km) |
| Opwijk to Aspe | 904.83 mi (1,456.19 km) |
| Opwijk to Astorga | 760.89 mi (1,224.53 km) |
| Opwijk to Atarfe | 1,025.41 mi (1,650.24 km) |
| Opwijk to Avila | 829.59 mi (1,335.09 km) |
| Opwijk to Aviles | 695.96 mi (1,120.04 km) |
| Opwijk to Ayamonte | 1,108.44 mi (1,783.86 km) |
