| Olesnica to Marco de Canavezes | 1,393.31 mi (2,242.32 km) |
| Olesnica to Marinha Grande | 1,488.20 mi (2,395.03 km) |
| Olesnica to Massama | 1,547.46 mi (2,490.39 km) |
| Olesnica to Matosinhos | 1,415.77 mi (2,278.47 km) |
| Olesnica to Mealhada | 1,440.39 mi (2,318.09 km) |
| Olesnica to Melgaco | 1,358.96 mi (2,187.03 km) |
| Olesnica to Melres | 1,408.51 mi (2,266.78 km) |
| Olesnica to Mira | 1,449.64 mi (2,332.97 km) |
| Olesnica to Miranda do Corvo | 1,448.33 mi (2,330.86 km) |
| Olesnica to Mirandela | 1,340.98 mi (2,158.11 km) |
| Olesnica to Mogadouro | 1,328.75 mi (2,138.41 km) |
| Olesnica to Moimenta da Beira | 1,380.36 mi (2,221.48 km) |
| Olesnica to Moita | 1,540.89 mi (2,479.83 km) |
| Olesnica to Moncao | 1,369.55 mi (2,204.07 km) |
| Olesnica to Montalegre | 1,351.56 mi (2,175.12 km) |
