| Hardenberg to Alfena | 1,055.77 mi (1,699.10 km) |
| Hardenberg to Alijo | 1,021.39 mi (1,643.77 km) |
| Hardenberg to Aljustrel | 1,236.50 mi (1,989.96 km) |
| Hardenberg to Almada | 1,219.82 mi (1,963.10 km) |
| Hardenberg to Almargem | 1,213.49 mi (1,952.93 km) |
| Hardenberg to Almeirim | 1,173.84 mi (1,889.12 km) |
| Hardenberg to Amadora | 1,218.96 mi (1,961.72 km) |
| Hardenberg to Amarante | 1,039.95 mi (1,673.63 km) |
| Hardenberg to Amares | 1,028.94 mi (1,655.92 km) |
| Hardenberg to Amora | 1,221.78 mi (1,966.26 km) |
| Hardenberg to Anadia | 1,097.86 mi (1,766.83 km) |
| Hardenberg to Angra do Heroismo | 1,871.70 mi (3,012.21 km) |
| Hardenberg to Ansiao | 1,127.21 mi (1,814.07 km) |
| Hardenberg to Anta | 1,071.65 mi (1,724.65 km) |
| Hardenberg to Arcos de Valdevez | 1,019.08 mi (1,640.06 km) |
