| Chelmza to Marco de Canavezes | 1,491.49 mi (2,400.33 km) |
| Chelmza to Marinha Grande | 1,589.81 mi (2,558.54 km) |
| Chelmza to Massama | 1,651.60 mi (2,657.99 km) |
| Chelmza to Matosinhos | 1,512.52 mi (2,434.17 km) |
| Chelmza to Mealhada | 1,540.91 mi (2,479.86 km) |
| Chelmza to Melgaco | 1,452.89 mi (2,338.20 km) |
| Chelmza to Melres | 1,506.51 mi (2,424.49 km) |
| Chelmza to Mira | 1,549.24 mi (2,493.27 km) |
| Chelmza to Miranda do Corvo | 1,550.20 mi (2,494.81 km) |
| Chelmza to Mirandela | 1,440.48 mi (2,318.23 km) |
| Chelmza to Mogadouro | 1,430.11 mi (2,301.54 km) |
| Chelmza to Moimenta da Beira | 1,480.76 mi (2,383.06 km) |
| Chelmza to Moita | 1,646.11 mi (2,649.16 km) |
| Chelmza to Moncao | 1,463.11 mi (2,354.65 km) |
| Chelmza to Montalegre | 1,448.01 mi (2,330.35 km) |
