| Chatellerault to Marco de Canavezes | 581.05 mi (935.11 km) |
| Chatellerault to Marinha Grande | 681.54 mi (1,096.84 km) |
| Chatellerault to Massama | 745.95 mi (1,200.50 km) |
| Chatellerault to Matosinhos | 601.56 mi (968.11 km) |
| Chatellerault to Mealhada | 631.88 mi (1,016.91 km) |
| Chatellerault to Melgaco | 541.98 mi (872.23 km) |
| Chatellerault to Melres | 595.95 mi (959.09 km) |
| Chatellerault to Mira | 639.47 mi (1,029.13 km) |
| Chatellerault to Miranda do Corvo | 642.44 mi (1,033.90 km) |
| Chatellerault to Mirandela | 531.04 mi (854.62 km) |
| Chatellerault to Mogadouro | 522.59 mi (841.03 km) |
| Chatellerault to Moimenta da Beira | 571.90 mi (920.38 km) |
| Chatellerault to Moita | 742.09 mi (1,194.29 km) |
| Chatellerault to Moncao | 552.31 mi (888.86 km) |
| Chatellerault to Montalegre | 537.03 mi (864.27 km) |
