| Chamonix-Mont-Blanc to Marco de Canavezes | 818.58 mi (1,317.38 km) |
| Chamonix-Mont-Blanc to Marinha Grande | 904.87 mi (1,456.24 km) |
| Chamonix-Mont-Blanc to Massama | 959.03 mi (1,543.41 km) |
| Chamonix-Mont-Blanc to Matosinhos | 843.76 mi (1,357.90 km) |
| Chamonix-Mont-Blanc to Mealhada | 859.85 mi (1,383.79 km) |
| Chamonix-Mont-Blanc to Melgaco | 795.16 mi (1,279.69 km) |
| Chamonix-Mont-Blanc to Melres | 833.86 mi (1,341.97 km) |
| Chamonix-Mont-Blanc to Mira | 870.80 mi (1,401.42 km) |
| Chamonix-Mont-Blanc to Miranda do Corvo | 865.03 mi (1,392.14 km) |
| Chamonix-Mont-Blanc to Mirandela | 764.47 mi (1,230.30 km) |
| Chamonix-Mont-Blanc to Mogadouro | 748.48 mi (1,204.57 km) |
| Chamonix-Mont-Blanc to Moimenta da Beira | 801.11 mi (1,289.26 km) |
| Chamonix-Mont-Blanc to Moita | 950.82 mi (1,530.19 km) |
| Chamonix-Mont-Blanc to Moncao | 806.36 mi (1,297.71 km) |
| Chamonix-Mont-Blanc to Montalegre | 781.77 mi (1,258.14 km) |
