| Meerssen to Montemor-o-Novo | 1,084.44 mi (1,745.24 km) |
| Meerssen to Montemor-o-Velho | 1,014.68 mi (1,632.97 km) |
| Meerssen to Montijo | 1,103.62 mi (1,776.11 km) |
| Meerssen to Mortagua | 985.53 mi (1,586.06 km) |
| Meerssen to Moura | 1,091.67 mi (1,756.88 km) |
| Meerssen to Murtosa | 982.60 mi (1,581.33 km) |
| Meerssen to Nazare | 1,058.05 mi (1,702.77 km) |
| Meerssen to Nelas | 968.58 mi (1,558.79 km) |
| Meerssen to Obidos | 1,074.27 mi (1,728.87 km) |
| Meerssen to Odemira | 1,158.37 mi (1,864.22 km) |
| Meerssen to Odivelas | 1,106.43 mi (1,780.63 km) |
| Meerssen to Oeiras | 1,116.76 mi (1,797.25 km) |
| Meerssen to Olhao | 1,168.17 mi (1,879.99 km) |
| Meerssen to Oliveira de Azemeis | 971.64 mi (1,563.70 km) |
| Meerssen to Oliveira de Frades | 968.58 mi (1,558.77 km) |
