| Langenthal to Benavente | 1,009.14 mi (1,624.05 km) |
| Langenthal to Bombarral | 1,010.79 mi (1,626.71 km) |
| Langenthal to Bougado | 902.35 mi (1,452.19 km) |
| Langenthal to Braga | 888.45 mi (1,429.81 km) |
| Langenthal to Braganca | 806.39 mi (1,297.76 km) |
| Langenthal to Cabeceiras de Basto | 871.35 mi (1,402.30 km) |
| Langenthal to Cacem | 1,038.83 mi (1,671.84 km) |
| Langenthal to Cadaval | 1,009.97 mi (1,625.40 km) |
| Langenthal to Caldas da Rainha | 1,004.03 mi (1,615.83 km) |
| Langenthal to Calheta | 1,645.35 mi (2,647.94 km) |
| Langenthal to Camara de Lobos | 1,639.11 mi (2,637.89 km) |
| Langenthal to Canico | 1,636.51 mi (2,633.71 km) |
| Langenthal to Cantanhede | 942.13 mi (1,516.21 km) |
| Langenthal to Carregal do Sal | 913.27 mi (1,469.77 km) |
| Langenthal to Cartaxo | 1,000.39 mi (1,609.98 km) |
