| Sable-sur-Sarthe to Montemor-o-Novo | 747.81 mi (1,203.49 km) |
| Sable-sur-Sarthe to Montemor-o-Velho | 672.41 mi (1,082.14 km) |
| Sable-sur-Sarthe to Montijo | 764.47 mi (1,230.30 km) |
| Sable-sur-Sarthe to Mortagua | 643.72 mi (1,035.97 km) |
| Sable-sur-Sarthe to Moura | 760.23 mi (1,223.47 km) |
| Sable-sur-Sarthe to Murtosa | 639.24 mi (1,028.75 km) |
| Sable-sur-Sarthe to Nazare | 716.16 mi (1,152.54 km) |
| Sable-sur-Sarthe to Nelas | 627.62 mi (1,010.05 km) |
| Sable-sur-Sarthe to Obidos | 732.71 mi (1,179.18 km) |
| Sable-sur-Sarthe to Odemira | 823.35 mi (1,325.05 km) |
| Sable-sur-Sarthe to Odivelas | 766.17 mi (1,233.03 km) |
| Sable-sur-Sarthe to Oeiras | 776.37 mi (1,249.44 km) |
| Sable-sur-Sarthe to Olhao | 838.57 mi (1,349.54 km) |
| Sable-sur-Sarthe to Oliveira de Azemeis | 628.36 mi (1,011.25 km) |
| Sable-sur-Sarthe to Oliveira de Frades | 626.20 mi (1,007.78 km) |
