| Cloppenburg to Marco de Canavezes | 1,105.03 mi (1,778.37 km) |
| Cloppenburg to Marinha Grande | 1,208.99 mi (1,945.69 km) |
| Cloppenburg to Massama | 1,275.58 mi (2,052.84 km) |
| Cloppenburg to Matosinhos | 1,122.67 mi (1,806.76 km) |
| Cloppenburg to Mealhada | 1,158.59 mi (1,864.57 km) |
| Cloppenburg to Melgaco | 1,058.55 mi (1,703.58 km) |
| Cloppenburg to Melres | 1,119.37 mi (1,801.45 km) |
| Cloppenburg to Mira | 1,164.73 mi (1,874.46 km) |
| Cloppenburg to Miranda do Corvo | 1,170.77 mi (1,884.18 km) |
| Cloppenburg to Mirandela | 1,057.98 mi (1,702.66 km) |
| Cloppenburg to Mogadouro | 1,052.13 mi (1,693.24 km) |
| Cloppenburg to Moimenta da Beira | 1,099.40 mi (1,769.31 km) |
| Cloppenburg to Moita | 1,272.81 mi (2,048.39 km) |
| Cloppenburg to Moncao | 1,067.89 mi (1,718.60 km) |
| Cloppenburg to Montalegre | 1,058.81 mi (1,703.99 km) |
