| Seymour to Oliveira de Frades | 3,981.07 mi (6,406.91 km) |
| Seymour to Oliveira do Bairro | 3,972.15 mi (6,392.55 km) |
| Seymour to Oliveira do Hospital | 4,007.06 mi (6,448.73 km) |
| Seymour to Ourem | 3,995.30 mi (6,429.82 km) |
| Seymour to Ovar | 3,955.36 mi (6,365.54 km) |
| Seymour to Pacos de Ferreira | 3,954.43 mi (6,364.03 km) |
| Seymour to Palmela | 4,012.76 mi (6,457.91 km) |
| Seymour to Paredes | 3,959.54 mi (6,372.26 km) |
| Seymour to Paredes de Coura | 3,927.82 mi (6,321.22 km) |
| Seymour to Penacova | 3,989.84 mi (6,421.03 km) |
| Seymour to Penafiel | 3,961.67 mi (6,375.70 km) |
| Seymour to Peniche | 3,966.20 mi (6,382.98 km) |
| Seymour to Peso da Regua | 3,986.68 mi (6,415.94 km) |
| Seymour to Pinhal Novo | 4,010.09 mi (6,453.61 km) |
| Seymour to Pinhel | 4,031.53 mi (6,488.13 km) |
