| Pierrelaye to Montemor-o-Novo | 881.74 mi (1,419.03 km) |
| Pierrelaye to Montemor-o-Velho | 809.86 mi (1,303.34 km) |
| Pierrelaye to Montijo | 899.94 mi (1,448.32 km) |
| Pierrelaye to Mortagua | 780.85 mi (1,256.65 km) |
| Pierrelaye to Moura | 891.14 mi (1,434.15 km) |
| Pierrelaye to Murtosa | 777.45 mi (1,251.18 km) |
| Pierrelaye to Nazare | 853.36 mi (1,373.36 km) |
| Pierrelaye to Nelas | 764.17 mi (1,229.82 km) |
| Pierrelaye to Obidos | 869.70 mi (1,399.65 km) |
| Pierrelaye to Odemira | 956.40 mi (1,539.17 km) |
| Pierrelaye to Odivelas | 902.34 mi (1,452.18 km) |
| Pierrelaye to Oeiras | 912.62 mi (1,468.73 km) |
| Pierrelaye to Olhao | 968.54 mi (1,558.71 km) |
| Pierrelaye to Oliveira de Azemeis | 766.51 mi (1,233.58 km) |
| Pierrelaye to Oliveira de Frades | 763.71 mi (1,229.07 km) |
