| Shoeburyness to Montalegre | 783.49 mi (1,260.91 km) |
| Shoeburyness to Montemor-o-Novo | 990.97 mi (1,594.81 km) |
| Shoeburyness to Montemor-o-Velho | 906.48 mi (1,458.83 km) |
| Shoeburyness to Montijo | 1,003.82 mi (1,615.50 km) |
| Shoeburyness to Mortagua | 879.39 mi (1,415.25 km) |
| Shoeburyness to Moura | 1,008.57 mi (1,623.13 km) |
| Shoeburyness to Murtosa | 870.49 mi (1,400.93 km) |
| Shoeburyness to Nazare | 950.59 mi (1,529.83 km) |
| Shoeburyness to Nelas | 865.40 mi (1,392.73 km) |
| Shoeburyness to Obidos | 967.71 mi (1,557.39 km) |
| Shoeburyness to Odemira | 1,067.69 mi (1,718.28 km) |
| Shoeburyness to Odivelas | 1,003.51 mi (1,615.00 km) |
| Shoeburyness to Oeiras | 1,013.37 mi (1,630.86 km) |
| Shoeburyness to Olhao | 1,087.73 mi (1,750.54 km) |
| Shoeburyness to Oliveira de Azemeis | 860.11 mi (1,384.22 km) |
