| Cachan to Marco de Canavezes | 732.68 mi (1,179.14 km) |
| Cachan to Marinha Grande | 835.43 mi (1,344.49 km) |
| Cachan to Massama | 901.27 mi (1,450.45 km) |
| Cachan to Matosinhos | 751.55 mi (1,209.50 km) |
| Cachan to Mealhada | 785.25 mi (1,263.74 km) |
| Cachan to Melgaco | 689.19 mi (1,109.15 km) |
| Cachan to Melres | 747.28 mi (1,202.63 km) |
| Cachan to Mira | 791.97 mi (1,274.56 km) |
| Cachan to Miranda do Corvo | 796.85 mi (1,282.40 km) |
| Cachan to Mirandela | 684.42 mi (1,101.47 km) |
| Cachan to Mogadouro | 677.70 mi (1,090.65 km) |
| Cachan to Moimenta da Beira | 725.70 mi (1,167.89 km) |
| Cachan to Moita | 898.14 mi (1,445.42 km) |
| Cachan to Moncao | 699.00 mi (1,124.93 km) |
| Cachan to Montalegre | 687.25 mi (1,106.02 km) |
