| Monserrato to Oliveira do Bairro | 938.29 mi (1,510.02 km) |
| Monserrato to Oliveira do Hospital | 904.86 mi (1,456.23 km) |
| Monserrato to Ourem | 944.10 mi (1,519.38 km) |
| Monserrato to Ovar | 945.39 mi (1,521.46 km) |
| Monserrato to Pacos de Ferreira | 934.15 mi (1,503.37 km) |
| Monserrato to Palmela | 970.00 mi (1,561.06 km) |
| Monserrato to Paredes | 930.48 mi (1,497.46 km) |
| Monserrato to Paredes de Coura | 945.68 mi (1,521.92 km) |
| Monserrato to Penacova | 927.13 mi (1,492.07 km) |
| Monserrato to Penafiel | 927.93 mi (1,493.37 km) |
| Monserrato to Peniche | 988.32 mi (1,590.55 km) |
| Monserrato to Peso da Regua | 901.44 mi (1,450.72 km) |
| Monserrato to Pinhal Novo | 970.10 mi (1,561.23 km) |
| Monserrato to Pinhel | 863.37 mi (1,389.46 km) |
| Monserrato to Pombal | 946.24 mi (1,522.83 km) |
