| Saarbrucken to Marco de Canavezes | 920.88 mi (1,482.01 km) |
| Saarbrucken to Marinha Grande | 1,019.12 mi (1,640.12 km) |
| Saarbrucken to Massama | 1,081.34 mi (1,740.26 km) |
| Saarbrucken to Matosinhos | 942.18 mi (1,516.29 km) |
| Saarbrucken to Mealhada | 970.17 mi (1,561.34 km) |
| Saarbrucken to Melgaco | 883.43 mi (1,421.75 km) |
| Saarbrucken to Melres | 935.92 mi (1,506.23 km) |
| Saarbrucken to Mira | 978.51 mi (1,574.76 km) |
| Saarbrucken to Miranda do Corvo | 979.56 mi (1,576.45 km) |
| Saarbrucken to Mirandela | 869.74 mi (1,399.72 km) |
| Saarbrucken to Mogadouro | 859.45 mi (1,383.16 km) |
| Saarbrucken to Moimenta da Beira | 910.02 mi (1,464.54 km) |
| Saarbrucken to Moita | 1,076.20 mi (1,731.98 km) |
| Saarbrucken to Moncao | 893.82 mi (1,438.47 km) |
| Saarbrucken to Montalegre | 877.71 mi (1,412.53 km) |
