| Langenfeld to Arcozelo | 1,016.61 mi (1,636.07 km) |
| Langenfeld to Arganil | 1,041.05 mi (1,675.40 km) |
| Langenfeld to Arouca | 1,009.39 mi (1,624.46 km) |
| Langenfeld to Arruda dos Vinhos | 1,141.44 mi (1,836.97 km) |
| Langenfeld to Aveiro | 1,038.95 mi (1,672.03 km) |
| Langenfeld to Aver-o-Mar | 1,003.28 mi (1,614.63 km) |
| Langenfeld to Aves | 985.05 mi (1,585.29 km) |
| Langenfeld to Azambuja | 1,130.34 mi (1,819.10 km) |
| Langenfeld to Baiao | 990.01 mi (1,593.26 km) |
| Langenfeld to Barcelos | 992.21 mi (1,596.80 km) |
| Langenfeld to Barreiro | 1,158.87 mi (1,865.01 km) |
| Langenfeld to Batalha | 1,096.38 mi (1,764.45 km) |
| Langenfeld to Beja | 1,157.41 mi (1,862.67 km) |
| Langenfeld to Belas | 1,159.55 mi (1,866.11 km) |
| Langenfeld to Benavente | 1,133.67 mi (1,824.47 km) |
