| Marum to Montemor-o-Novo | 1,215.10 mi (1,955.51 km) |
| Marum to Montemor-o-Velho | 1,138.60 mi (1,832.40 km) |
| Marum to Montijo | 1,231.71 mi (1,982.24 km) |
| Marum to Mortagua | 1,110.24 mi (1,786.76 km) |
| Marum to Moura | 1,226.39 mi (1,973.69 km) |
| Marum to Murtosa | 1,104.52 mi (1,777.55 km) |
| Marum to Nazare | 1,182.52 mi (1,903.08 km) |
| Marum to Nelas | 1,094.53 mi (1,761.47 km) |
| Marum to Obidos | 1,199.23 mi (1,929.97 km) |
| Marum to Odemira | 1,290.46 mi (2,076.79 km) |
| Marum to Odivelas | 1,233.17 mi (1,984.59 km) |
| Marum to Oeiras | 1,243.33 mi (2,000.94 km) |
| Marum to Olhao | 1,304.19 mi (2,098.89 km) |
| Marum to Oliveira de Azemeis | 1,093.77 mi (1,760.26 km) |
| Marum to Oliveira de Frades | 1,092.40 mi (1,758.05 km) |
