| Cosham to Oliveira de Frades | 778.29 mi (1,252.53 km) |
| Cosham to Oliveira do Bairro | 797.64 mi (1,283.68 km) |
| Cosham to Oliveira do Hospital | 794.55 mi (1,278.70 km) |
| Cosham to Ourem | 854.02 mi (1,374.41 km) |
| Cosham to Ovar | 778.57 mi (1,252.99 km) |
| Cosham to Pacos de Ferreira | 748.39 mi (1,204.42 km) |
| Cosham to Palmela | 930.08 mi (1,496.81 km) |
| Cosham to Paredes | 751.08 mi (1,208.75 km) |
| Cosham to Paredes de Coura | 712.14 mi (1,146.08 km) |
| Cosham to Penacova | 808.67 mi (1,301.43 km) |
| Cosham to Penafiel | 749.63 mi (1,206.41 km) |
| Cosham to Peniche | 889.98 mi (1,432.29 km) |
| Cosham to Peso da Regua | 741.40 mi (1,193.16 km) |
| Cosham to Pinhal Novo | 926.23 mi (1,490.62 km) |
| Cosham to Pinhel | 752.08 mi (1,210.35 km) |
