| Meerssen to Marco de Canavezes | 942.57 mi (1,516.91 km) |
| Meerssen to Marinha Grande | 1,045.51 mi (1,682.59 km) |
| Meerssen to Massama | 1,111.32 mi (1,788.50 km) |
| Meerssen to Matosinhos | 961.12 mi (1,546.78 km) |
| Meerssen to Mealhada | 995.31 mi (1,601.80 km) |
| Meerssen to Melgaco | 898.15 mi (1,445.44 km) |
| Meerssen to Melres | 957.11 mi (1,540.31 km) |
| Meerssen to Mira | 1,001.95 mi (1,612.48 km) |
| Meerssen to Miranda do Corvo | 1,006.94 mi (1,620.51 km) |
| Meerssen to Mirandela | 894.49 mi (1,439.55 km) |
| Meerssen to Mogadouro | 887.75 mi (1,428.69 km) |
| Meerssen to Moimenta da Beira | 935.78 mi (1,506.00 km) |
| Meerssen to Moita | 1,108.10 mi (1,783.32 km) |
| Meerssen to Moncao | 907.80 mi (1,460.96 km) |
| Meerssen to Montalegre | 896.92 mi (1,443.46 km) |
