| Chester to Mangualde | 898.96 mi (1,446.73 km) |
| Chester to Marco de Canavezes | 864.98 mi (1,392.04 km) |
| Chester to Marinha Grande | 971.26 mi (1,563.09 km) |
| Chester to Massama | 1,042.27 mi (1,677.37 km) |
| Chester to Matosinhos | 872.57 mi (1,404.26 km) |
| Chester to Mealhada | 922.42 mi (1,484.49 km) |
| Chester to Melgaco | 804.40 mi (1,294.56 km) |
| Chester to Melres | 876.11 mi (1,409.97 km) |
| Chester to Mira | 922.93 mi (1,485.30 km) |
| Chester to Miranda do Corvo | 939.87 mi (1,512.58 km) |
| Chester to Mirandela | 832.92 mi (1,340.45 km) |
| Chester to Mogadouro | 838.33 mi (1,349.15 km) |
| Chester to Moimenta da Beira | 871.94 mi (1,403.25 km) |
| Chester to Moita | 1,045.49 mi (1,682.55 km) |
| Chester to Moncao | 810.37 mi (1,304.16 km) |
