| Chelmno to Marco de Canavezes | 1,489.11 mi (2,396.49 km) |
| Chelmno to Marinha Grande | 1,587.80 mi (2,555.31 km) |
| Chelmno to Massama | 1,649.89 mi (2,655.24 km) |
| Chelmno to Matosinhos | 1,509.96 mi (2,430.04 km) |
| Chelmno to Mealhada | 1,538.79 mi (2,476.44 km) |
| Chelmno to Melgaco | 1,450.02 mi (2,333.58 km) |
| Chelmno to Melres | 1,504.10 mi (2,420.61 km) |
| Chelmno to Mira | 1,547.01 mi (2,489.67 km) |
| Chelmno to Miranda do Corvo | 1,548.24 mi (2,491.66 km) |
| Chelmno to Mirandela | 1,438.27 mi (2,314.68 km) |
| Chelmno to Mogadouro | 1,428.14 mi (2,298.36 km) |
| Chelmno to Moimenta da Beira | 1,478.65 mi (2,379.65 km) |
| Chelmno to Moita | 1,644.54 mi (2,646.63 km) |
| Chelmno to Moncao | 1,460.20 mi (2,349.96 km) |
| Chelmno to Montalegre | 1,445.44 mi (2,326.21 km) |
