| Mentana to Montemor-o-Novo | 1,120.38 mi (1,803.08 km) |
| Mentana to Montemor-o-Velho | 1,115.28 mi (1,794.87 km) |
| Mentana to Montijo | 1,154.61 mi (1,858.17 km) |
| Mentana to Mortagua | 1,088.02 mi (1,750.99 km) |
| Mentana to Moura | 1,093.22 mi (1,759.37 km) |
| Mentana to Murtosa | 1,104.19 mi (1,777.02 km) |
| Mentana to Nazare | 1,144.76 mi (1,842.31 km) |
| Mentana to Nelas | 1,067.10 mi (1,717.33 km) |
| Mentana to Obidos | 1,153.98 mi (1,857.15 km) |
| Mentana to Odemira | 1,167.15 mi (1,878.34 km) |
| Mentana to Odivelas | 1,166.63 mi (1,877.51 km) |
| Mentana to Oeiras | 1,175.95 mi (1,892.51 km) |
| Mentana to Olhao | 1,142.00 mi (1,837.87 km) |
| Mentana to Oliveira de Azemeis | 1,094.61 mi (1,761.60 km) |
| Mentana to Oliveira de Frades | 1,081.34 mi (1,740.24 km) |
