| Portchester to Oliveira de Frades | 777.13 mi (1,250.68 km) |
| Portchester to Oliveira do Bairro | 796.47 mi (1,281.79 km) |
| Portchester to Oliveira do Hospital | 793.46 mi (1,276.95 km) |
| Portchester to Ourem | 852.89 mi (1,372.59 km) |
| Portchester to Ovar | 777.35 mi (1,251.03 km) |
| Portchester to Pacos de Ferreira | 747.17 mi (1,202.45 km) |
| Portchester to Palmela | 928.98 mi (1,495.04 km) |
| Portchester to Paredes | 749.88 mi (1,206.81 km) |
| Portchester to Paredes de Coura | 710.84 mi (1,143.99 km) |
| Portchester to Penacova | 807.54 mi (1,299.61 km) |
| Portchester to Penafiel | 748.42 mi (1,204.47 km) |
| Portchester to Peniche | 888.78 mi (1,430.35 km) |
| Portchester to Peso da Regua | 740.26 mi (1,191.34 km) |
| Portchester to Pinhal Novo | 925.12 mi (1,488.84 km) |
| Portchester to Pinhel | 751.07 mi (1,208.73 km) |
