| Nideggen to Alfena | 969.73 mi (1,560.63 km) |
| Nideggen to Alijo | 931.43 mi (1,499.00 km) |
| Nideggen to Aljustrel | 1,137.96 mi (1,831.37 km) |
| Nideggen to Almada | 1,126.79 mi (1,813.39 km) |
| Nideggen to Almargem | 1,121.37 mi (1,804.68 km) |
| Nideggen to Almeirim | 1,080.58 mi (1,739.02 km) |
| Nideggen to Amadora | 1,126.35 mi (1,812.68 km) |
| Nideggen to Amarante | 952.25 mi (1,532.50 km) |
| Nideggen to Amares | 943.80 mi (1,518.90 km) |
| Nideggen to Amora | 1,128.45 mi (1,816.06 km) |
| Nideggen to Anadia | 1,008.24 mi (1,622.60 km) |
| Nideggen to Angra do Heroismo | 1,831.49 mi (2,947.50 km) |
| Nideggen to Ansiao | 1,035.70 mi (1,666.80 km) |
| Nideggen to Anta | 985.01 mi (1,585.22 km) |
| Nideggen to Arcos de Valdevez | 935.32 mi (1,505.26 km) |
