| Langenthal to Arcos de Valdevez | 877.80 mi (1,412.69 km) |
| Langenthal to Arcozelo | 916.38 mi (1,474.77 km) |
| Langenthal to Arganil | 924.39 mi (1,487.67 km) |
| Langenthal to Arouca | 903.90 mi (1,454.68 km) |
| Langenthal to Arruda dos Vinhos | 1,019.45 mi (1,640.65 km) |
| Langenthal to Aveiro | 933.11 mi (1,501.69 km) |
| Langenthal to Aver-o-Mar | 909.13 mi (1,463.11 km) |
| Langenthal to Aves | 887.20 mi (1,427.80 km) |
| Langenthal to Azambuja | 1,007.50 mi (1,621.41 km) |
| Langenthal to Baiao | 885.79 mi (1,425.54 km) |
| Langenthal to Barcelos | 898.33 mi (1,445.72 km) |
| Langenthal to Barreiro | 1,033.46 mi (1,663.20 km) |
| Langenthal to Batalha | 979.60 mi (1,576.52 km) |
| Langenthal to Beja | 1,015.06 mi (1,633.58 km) |
| Langenthal to Belas | 1,037.10 mi (1,669.05 km) |
