| Westhoughton to Oliveira de Frades | 924.87 mi (1,488.43 km) |
| Westhoughton to Oliveira do Bairro | 942.50 mi (1,516.81 km) |
| Westhoughton to Oliveira do Hospital | 944.75 mi (1,520.43 km) |
| Westhoughton to Ourem | 1,001.29 mi (1,611.42 km) |
| Westhoughton to Ovar | 921.07 mi (1,482.32 km) |
| Westhoughton to Pacos de Ferreira | 891.17 mi (1,434.19 km) |
| Westhoughton to Palmela | 1,078.23 mi (1,735.25 km) |
| Westhoughton to Paredes | 894.67 mi (1,439.83 km) |
| Westhoughton to Paredes de Coura | 850.72 mi (1,369.10 km) |
| Westhoughton to Penacova | 956.02 mi (1,538.57 km) |
| Westhoughton to Penafiel | 893.58 mi (1,438.08 km) |
| Westhoughton to Peniche | 1,032.48 mi (1,661.61 km) |
| Westhoughton to Peso da Regua | 889.57 mi (1,431.63 km) |
| Westhoughton to Pinhal Novo | 1,074.11 mi (1,728.62 km) |
| Westhoughton to Pinhel | 906.94 mi (1,459.58 km) |
