| Seveso to Oliveira do Bairro | 955.45 mi (1,537.64 km) |
| Seveso to Oliveira do Hospital | 931.03 mi (1,498.34 km) |
| Seveso to Ourem | 987.64 mi (1,589.46 km) |
| Seveso to Ovar | 950.73 mi (1,530.05 km) |
| Seveso to Pacos de Ferreira | 927.84 mi (1,493.22 km) |
| Seveso to Palmela | 1,042.62 mi (1,677.94 km) |
| Seveso to Paredes | 926.65 mi (1,491.30 km) |
| Seveso to Paredes de Coura | 917.65 mi (1,476.82 km) |
| Seveso to Penacova | 953.40 mi (1,534.36 km) |
| Seveso to Penafiel | 924.16 mi (1,487.29 km) |
| Seveso to Peniche | 1,034.90 mi (1,665.51 km) |
| Seveso to Peso da Regua | 901.53 mi (1,450.88 km) |
| Seveso to Pinhal Novo | 1,040.79 mi (1,674.99 km) |
| Seveso to Pinhel | 880.36 mi (1,416.80 km) |
| Seveso to Pombal | 981.25 mi (1,579.17 km) |
