| Nedre Eiker to Marco de Canavezes | 1,501.31 mi (2,416.13 km) |
| Nedre Eiker to Marinha Grande | 1,608.48 mi (2,588.60 km) |
| Nedre Eiker to Massama | 1,678.57 mi (2,701.40 km) |
| Nedre Eiker to Matosinhos | 1,513.58 mi (2,435.87 km) |
| Nedre Eiker to Mealhada | 1,558.06 mi (2,507.46 km) |
| Nedre Eiker to Melgaco | 1,445.81 mi (2,326.80 km) |
| Nedre Eiker to Melres | 1,514.14 mi (2,436.77 km) |
| Nedre Eiker to Mira | 1,561.17 mi (2,512.46 km) |
| Nedre Eiker to Miranda do Corvo | 1,573.35 mi (2,532.05 km) |
| Nedre Eiker to Mirandela | 1,461.32 mi (2,351.77 km) |
| Nedre Eiker to Mogadouro | 1,461.09 mi (2,351.40 km) |
| Nedre Eiker to Moimenta da Beira | 1,502.40 mi (2,417.89 km) |
| Nedre Eiker to Moita | 1,679.01 mi (2,702.11 km) |
| Nedre Eiker to Moncao | 1,453.35 mi (2,338.94 km) |
| Nedre Eiker to Montalegre | 1,453.42 mi (2,339.05 km) |
