| Maastricht to Montemor-o-Novo | 1,080.58 mi (1,739.03 km) |
| Maastricht to Montemor-o-Velho | 1,010.80 mi (1,626.72 km) |
| Maastricht to Montijo | 1,099.75 mi (1,769.88 km) |
| Maastricht to Mortagua | 981.65 mi (1,579.81 km) |
| Maastricht to Moura | 1,087.84 mi (1,750.71 km) |
| Maastricht to Murtosa | 978.71 mi (1,575.09 km) |
| Maastricht to Nazare | 1,054.17 mi (1,696.52 km) |
| Maastricht to Nelas | 964.71 mi (1,552.55 km) |
| Maastricht to Obidos | 1,070.39 mi (1,722.63 km) |
| Maastricht to Odemira | 1,154.52 mi (1,858.02 km) |
| Maastricht to Odivelas | 1,102.56 mi (1,774.40 km) |
| Maastricht to Oeiras | 1,112.88 mi (1,791.01 km) |
| Maastricht to Olhao | 1,164.35 mi (1,873.84 km) |
| Maastricht to Oliveira de Azemeis | 967.75 mi (1,557.45 km) |
| Maastricht to Oliveira de Frades | 964.70 mi (1,552.53 km) |
