| Merced to Montalegre | 5,519.89 mi (8,883.40 km) |
| Merced to Montemor-o-Novo | 5,649.56 mi (9,092.08 km) |
| Merced to Montemor-o-Velho | 5,561.22 mi (8,949.91 km) |
| Merced to Montijo | 5,620.52 mi (9,045.36 km) |
| Merced to Mortagua | 5,566.71 mi (8,958.75 km) |
| Merced to Moura | 5,704.29 mi (9,180.18 km) |
| Merced to Murtosa | 5,537.25 mi (8,911.34 km) |
| Merced to Nazare | 5,571.89 mi (8,967.09 km) |
| Merced to Nelas | 5,577.88 mi (8,976.72 km) |
| Merced to Obidos | 5,579.29 mi (8,978.99 km) |
| Merced to Odemira | 5,681.90 mi (9,144.14 km) |
| Merced to Odivelas | 5,604.33 mi (9,019.30 km) |
| Merced to Oeiras | 5,603.68 mi (9,018.25 km) |
| Merced to Olhao | 5,740.03 mi (9,237.68 km) |
| Merced to Oliveira de Azemeis | 5,538.57 mi (8,913.46 km) |
