| Southport to Oliveira de Frades | 925.31 mi (1,489.14 km) |
| Southport to Oliveira do Bairro | 942.65 mi (1,517.05 km) |
| Southport to Oliveira do Hospital | 945.68 mi (1,521.93 km) |
| Southport to Ourem | 1,001.69 mi (1,612.06 km) |
| Southport to Ovar | 920.94 mi (1,482.10 km) |
| Southport to Pacos de Ferreira | 891.13 mi (1,434.14 km) |
| Southport to Palmela | 1,078.64 mi (1,735.90 km) |
| Southport to Paredes | 894.74 mi (1,439.95 km) |
| Southport to Paredes de Coura | 850.20 mi (1,368.27 km) |
| Southport to Penacova | 956.51 mi (1,539.36 km) |
| Southport to Penafiel | 893.71 mi (1,438.29 km) |
| Southport to Peniche | 1,032.13 mi (1,661.06 km) |
| Southport to Peso da Regua | 890.31 mi (1,432.82 km) |
| Southport to Pinhal Novo | 1,074.49 mi (1,729.22 km) |
| Southport to Pinhel | 908.65 mi (1,462.34 km) |
