| Opglabbeek to Alfena | 953.84 mi (1,535.06 km) |
| Opglabbeek to Alijo | 917.40 mi (1,476.42 km) |
| Opglabbeek to Aljustrel | 1,128.67 mi (1,816.42 km) |
| Opglabbeek to Almada | 1,114.50 mi (1,793.62 km) |
| Opglabbeek to Almargem | 1,108.62 mi (1,784.15 km) |
| Opglabbeek to Almeirim | 1,068.38 mi (1,719.39 km) |
| Opglabbeek to Amadora | 1,113.85 mi (1,792.56 km) |
| Opglabbeek to Amarante | 937.13 mi (1,508.17 km) |
| Opglabbeek to Amares | 927.46 mi (1,492.60 km) |
| Opglabbeek to Amora | 1,116.32 mi (1,796.55 km) |
| Opglabbeek to Anadia | 994.12 mi (1,599.89 km) |
| Opglabbeek to Angra do Heroismo | 1,799.69 mi (2,896.32 km) |
| Opglabbeek to Ansiao | 1,022.56 mi (1,645.65 km) |
| Opglabbeek to Anta | 969.42 mi (1,560.13 km) |
| Opglabbeek to Arcos de Valdevez | 918.33 mi (1,477.91 km) |
