| Chigwell to Mangualde | 847.57 mi (1,364.04 km) |
| Chigwell to Marco de Canavezes | 819.60 mi (1,319.02 km) |
| Chigwell to Marinha Grande | 926.74 mi (1,491.44 km) |
| Chigwell to Massama | 996.80 mi (1,604.19 km) |
| Chigwell to Matosinhos | 832.27 mi (1,339.41 km) |
| Chigwell to Mealhada | 876.30 mi (1,410.27 km) |
| Chigwell to Melgaco | 764.73 mi (1,230.71 km) |
| Chigwell to Melres | 832.52 mi (1,339.80 km) |
| Chigwell to Mira | 879.51 mi (1,415.44 km) |
| Chigwell to Miranda do Corvo | 891.59 mi (1,434.88 km) |
| Chigwell to Mirandela | 779.70 mi (1,254.81 km) |
| Chigwell to Mogadouro | 780.04 mi (1,255.35 km) |
| Chigwell to Moimenta da Beira | 820.71 mi (1,320.81 km) |
| Chigwell to Moita | 997.30 mi (1,605.01 km) |
| Chigwell to Moncao | 772.54 mi (1,243.28 km) |
