| Chalons-en-Champagne to Marco de Canavezes | 811.43 mi (1,305.87 km) |
| Chalons-en-Champagne to Marinha Grande | 912.04 mi (1,467.78 km) |
| Chalons-en-Champagne to Massama | 976.15 mi (1,570.97 km) |
| Chalons-en-Champagne to Matosinhos | 831.61 mi (1,338.34 km) |
| Chalons-en-Champagne to Mealhada | 862.40 mi (1,387.90 km) |
| Chalons-en-Champagne to Melgaco | 771.05 mi (1,240.89 km) |
| Chalons-en-Champagne to Melres | 826.29 mi (1,329.78 km) |
| Chalons-en-Champagne to Mira | 869.97 mi (1,400.08 km) |
| Chalons-en-Champagne to Miranda do Corvo | 872.88 mi (1,404.77 km) |
| Chalons-en-Champagne to Mirandela | 761.56 mi (1,225.61 km) |
| Chalons-en-Champagne to Mogadouro | 752.96 mi (1,211.77 km) |
| Chalons-en-Champagne to Moimenta da Beira | 802.41 mi (1,291.36 km) |
| Chalons-en-Champagne to Moita | 972.00 mi (1,564.29 km) |
| Chalons-en-Champagne to Moncao | 781.19 mi (1,257.20 km) |
| Chalons-en-Champagne to Montalegre | 767.10 mi (1,234.52 km) |
