| Monthey to Oliveira de Frades | 847.64 mi (1,364.15 km) |
| Monthey to Oliveira do Bairro | 869.05 mi (1,398.60 km) |
| Monthey to Oliveira do Hospital | 846.83 mi (1,362.85 km) |
| Monthey to Ourem | 905.28 mi (1,456.91 km) |
| Monthey to Ovar | 862.38 mi (1,387.86 km) |
| Monthey to Pacos de Ferreira | 838.01 mi (1,348.65 km) |
| Monthey to Palmela | 964.52 mi (1,552.25 km) |
| Monthey to Paredes | 837.27 mi (1,347.46 km) |
| Monthey to Paredes de Coura | 824.47 mi (1,326.86 km) |
| Monthey to Penacova | 868.69 mi (1,398.02 km) |
| Monthey to Penafiel | 834.84 mi (1,343.55 km) |
| Monthey to Peniche | 952.07 mi (1,532.20 km) |
| Monthey to Peso da Regua | 813.43 mi (1,309.08 km) |
| Monthey to Pinhal Novo | 962.36 mi (1,548.77 km) |
| Monthey to Pinhel | 795.83 mi (1,280.76 km) |
