| Mariestad to Oliveira de Frades | 1,569.08 mi (2,525.18 km) |
| Mariestad to Oliveira do Bairro | 1,589.39 mi (2,557.87 km) |
| Mariestad to Oliveira do Hospital | 1,582.10 mi (2,546.15 km) |
| Mariestad to Ourem | 1,643.08 mi (2,644.28 km) |
| Mariestad to Ovar | 1,572.12 mi (2,530.09 km) |
| Mariestad to Pacos de Ferreira | 1,542.17 mi (2,481.89 km) |
| Mariestad to Palmela | 1,717.23 mi (2,763.61 km) |
| Mariestad to Paredes | 1,544.33 mi (2,485.36 km) |
| Mariestad to Paredes de Coura | 1,508.57 mi (2,427.81 km) |
| Mariestad to Penacova | 1,598.39 mi (2,572.35 km) |
| Mariestad to Penafiel | 1,542.66 mi (2,482.67 km) |
| Mariestad to Peniche | 1,682.15 mi (2,707.17 km) |
| Mariestad to Peso da Regua | 1,531.60 mi (2,464.87 km) |
| Mariestad to Pinhal Novo | 1,713.69 mi (2,757.92 km) |
| Mariestad to Pinhel | 1,536.04 mi (2,472.02 km) |
