| Marshfield to Oliveira de Frades | 3,989.92 mi (6,421.16 km) |
| Marshfield to Oliveira do Bairro | 3,983.73 mi (6,411.20 km) |
| Marshfield to Oliveira do Hospital | 4,017.66 mi (6,465.80 km) |
| Marshfield to Ourem | 4,014.12 mi (6,460.11 km) |
| Marshfield to Ovar | 3,964.57 mi (6,380.36 km) |
| Marshfield to Pacos de Ferreira | 3,959.56 mi (6,372.29 km) |
| Marshfield to Palmela | 4,041.46 mi (6,504.10 km) |
| Marshfield to Paredes | 3,964.98 mi (6,381.02 km) |
| Marshfield to Paredes de Coura | 3,928.20 mi (6,321.83 km) |
| Marshfield to Penacova | 4,002.65 mi (6,441.65 km) |
| Marshfield to Penafiel | 3,966.90 mi (6,384.10 km) |
| Marshfield to Peniche | 3,990.32 mi (6,421.80 km) |
| Marshfield to Peso da Regua | 3,990.47 mi (6,422.05 km) |
| Marshfield to Pinhal Novo | 4,038.33 mi (6,499.06 km) |
| Marshfield to Pinhel | 4,035.92 mi (6,495.19 km) |
