| Langenthal to Oliveira de Frades | 909.73 mi (1,464.07 km) |
| Langenthal to Oliveira do Bairro | 931.27 mi (1,498.73 km) |
| Langenthal to Oliveira do Hospital | 910.48 mi (1,465.28 km) |
| Langenthal to Ourem | 969.80 mi (1,560.74 km) |
| Langenthal to Ovar | 923.31 mi (1,485.93 km) |
| Langenthal to Pacos de Ferreira | 897.99 mi (1,445.18 km) |
| Langenthal to Palmela | 1,031.11 mi (1,659.42 km) |
| Langenthal to Paredes | 897.58 mi (1,444.51 km) |
| Langenthal to Paredes de Coura | 881.90 mi (1,419.28 km) |
| Langenthal to Penacova | 931.95 mi (1,499.82 km) |
| Langenthal to Penafiel | 895.20 mi (1,440.69 km) |
| Langenthal to Peniche | 1,016.18 mi (1,635.39 km) |
| Langenthal to Peso da Regua | 874.71 mi (1,407.72 km) |
| Langenthal to Pinhal Novo | 1,028.79 mi (1,655.68 km) |
| Langenthal to Pinhel | 859.46 mi (1,383.18 km) |
