| Reims to Marco de Canavezes | 812.54 mi (1,307.66 km) |
| Reims to Marinha Grande | 914.23 mi (1,471.31 km) |
| Reims to Massama | 979.16 mi (1,575.80 km) |
| Reims to Matosinhos | 832.07 mi (1,339.08 km) |
| Reims to Mealhada | 864.31 mi (1,390.98 km) |
| Reims to Melgaco | 770.52 mi (1,240.03 km) |
| Reims to Melres | 827.28 mi (1,331.38 km) |
| Reims to Mira | 871.48 mi (1,402.51 km) |
| Reims to Miranda do Corvo | 875.31 mi (1,408.68 km) |
| Reims to Mirandela | 763.42 mi (1,228.60 km) |
| Reims to Mogadouro | 755.67 mi (1,216.13 km) |
| Reims to Moimenta da Beira | 804.49 mi (1,294.71 km) |
| Reims to Moita | 975.45 mi (1,569.84 km) |
| Reims to Moncao | 780.48 mi (1,256.06 km) |
| Reims to Montalegre | 767.63 mi (1,235.39 km) |
