| Marsta to Montalegre | 1,643.59 mi (2,645.10 km) |
| Marsta to Montemor-o-Novo | 1,842.69 mi (2,965.52 km) |
| Marsta to Montemor-o-Velho | 1,765.20 mi (2,840.81 km) |
| Marsta to Montijo | 1,859.09 mi (2,991.92 km) |
| Marsta to Mortagua | 1,737.09 mi (2,795.58 km) |
| Marsta to Moura | 1,853.64 mi (2,983.15 km) |
| Marsta to Murtosa | 1,730.57 mi (2,785.09 km) |
| Marsta to Nazare | 1,809.21 mi (2,911.64 km) |
| Marsta to Nelas | 1,721.66 mi (2,770.74 km) |
| Marsta to Obidos | 1,826.03 mi (2,938.71 km) |
| Marsta to Odemira | 1,918.04 mi (3,086.78 km) |
| Marsta to Odivelas | 1,860.33 mi (2,993.91 km) |
| Marsta to Oeiras | 1,870.45 mi (3,010.20 km) |
| Marsta to Olhao | 1,931.17 mi (3,107.92 km) |
| Marsta to Oliveira de Azemeis | 1,719.92 mi (2,767.95 km) |
