| Dour to Alfena | 864.79 mi (1,391.75 km) |
| Dour to Alijo | 829.28 mi (1,334.60 km) |
| Dour to Aljustrel | 1,043.30 mi (1,679.02 km) |
| Dour to Almada | 1,027.19 mi (1,653.10 km) |
| Dour to Almargem | 1,021.04 mi (1,643.20 km) |
| Dour to Almeirim | 981.16 mi (1,579.02 km) |
| Dour to Amadora | 1,026.41 mi (1,651.85 km) |
| Dour to Amarante | 848.45 mi (1,365.44 km) |
| Dour to Amares | 838.23 mi (1,349.00 km) |
| Dour to Amora | 1,029.10 mi (1,656.18 km) |
| Dour to Anadia | 905.89 mi (1,457.89 km) |
| Dour to Angra do Heroismo | 1,711.51 mi (2,754.40 km) |
| Dour to Ansiao | 934.83 mi (1,504.46 km) |
| Dour to Anta | 880.49 mi (1,417.02 km) |
| Dour to Arcos de Valdevez | 828.85 mi (1,333.91 km) |
