| Mentor to Oliveira de Frades | 3,681.36 mi (5,924.58 km) |
| Mentor to Oliveira do Bairro | 3,672.81 mi (5,910.82 km) |
| Mentor to Oliveira do Hospital | 3,707.62 mi (5,966.84 km) |
| Mentor to Ourem | 3,697.05 mi (5,949.83 km) |
| Mentor to Ovar | 3,655.68 mi (5,883.25 km) |
| Mentor to Pacos de Ferreira | 3,654.20 mi (5,880.86 km) |
| Mentor to Palmela | 3,716.12 mi (5,980.51 km) |
| Mentor to Paredes | 3,659.35 mi (5,889.16 km) |
| Mentor to Paredes de Coura | 3,626.96 mi (5,837.03 km) |
| Mentor to Penacova | 3,690.70 mi (5,939.61 km) |
| Mentor to Penafiel | 3,661.46 mi (5,892.55 km) |
| Mentor to Peniche | 3,668.74 mi (5,904.27 km) |
| Mentor to Peso da Regua | 3,686.31 mi (5,932.54 km) |
| Mentor to Pinhal Novo | 3,713.36 mi (5,976.07 km) |
| Mentor to Pinhel | 3,731.29 mi (6,004.92 km) |
