| Snaresbrook to Montalegre | 768.34 mi (1,236.53 km) |
| Snaresbrook to Montemor-o-Novo | 978.34 mi (1,574.48 km) |
| Snaresbrook to Montemor-o-Velho | 891.67 mi (1,435.00 km) |
| Snaresbrook to Montijo | 990.08 mi (1,593.38 km) |
| Snaresbrook to Mortagua | 865.05 mi (1,392.17 km) |
| Snaresbrook to Moura | 997.59 mi (1,605.47 km) |
| Snaresbrook to Murtosa | 855.17 mi (1,376.26 km) |
| Snaresbrook to Nazare | 935.74 mi (1,505.93 km) |
| Snaresbrook to Nelas | 851.63 mi (1,370.57 km) |
| Snaresbrook to Obidos | 952.96 mi (1,533.63 km) |
| Snaresbrook to Odemira | 1,055.25 mi (1,698.27 km) |
| Snaresbrook to Odivelas | 989.25 mi (1,592.04 km) |
| Snaresbrook to Oeiras | 998.99 mi (1,607.71 km) |
| Snaresbrook to Olhao | 1,076.93 mi (1,733.15 km) |
| Snaresbrook to Oliveira de Azemeis | 844.93 mi (1,359.78 km) |
