| Nieuwkoop to Alfena | 980.92 mi (1,578.65 km) |
| Nieuwkoop to Alijo | 948.11 mi (1,525.84 km) |
| Nieuwkoop to Aljustrel | 1,166.66 mi (1,877.56 km) |
| Nieuwkoop to Almada | 1,147.38 mi (1,846.54 km) |
| Nieuwkoop to Almargem | 1,140.68 mi (1,835.75 km) |
| Nieuwkoop to Almeirim | 1,101.60 mi (1,772.86 km) |
| Nieuwkoop to Amadora | 1,146.35 mi (1,844.87 km) |
| Nieuwkoop to Amarante | 965.74 mi (1,554.20 km) |
| Nieuwkoop to Amares | 953.83 mi (1,535.05 km) |
| Nieuwkoop to Amora | 1,149.48 mi (1,849.90 km) |
| Nieuwkoop to Anadia | 1,024.26 mi (1,648.39 km) |
| Nieuwkoop to Angra do Heroismo | 1,789.30 mi (2,879.60 km) |
| Nieuwkoop to Ansiao | 1,054.31 mi (1,696.75 km) |
| Nieuwkoop to Anta | 996.97 mi (1,604.47 km) |
| Nieuwkoop to Arcos de Valdevez | 943.53 mi (1,518.46 km) |
