| Opwijk to Alfena | 904.40 mi (1,455.49 km) |
| Opwijk to Alijo | 869.66 mi (1,399.59 km) |
| Opwijk to Aljustrel | 1,084.99 mi (1,746.12 km) |
| Opwijk to Almada | 1,068.02 mi (1,718.81 km) |
| Opwijk to Almargem | 1,061.71 mi (1,708.66 km) |
| Opwijk to Almeirim | 1,022.04 mi (1,644.82 km) |
| Opwijk to Amadora | 1,067.16 mi (1,717.44 km) |
| Opwijk to Amarante | 888.39 mi (1,429.72 km) |
| Opwijk to Amares | 877.67 mi (1,412.47 km) |
| Opwijk to Amora | 1,069.98 mi (1,721.97 km) |
| Opwijk to Anadia | 946.17 mi (1,522.71 km) |
| Opwijk to Angra do Heroismo | 1,739.65 mi (2,799.70 km) |
| Opwijk to Ansiao | 975.43 mi (1,569.81 km) |
| Opwijk to Anta | 920.21 mi (1,480.93 km) |
| Opwijk to Arcos de Valdevez | 868.00 mi (1,396.92 km) |
