| Chingford to Mangualde | 846.29 mi (1,361.97 km) |
| Chingford to Marco de Canavezes | 818.21 mi (1,316.79 km) |
| Chingford to Marinha Grande | 925.36 mi (1,489.23 km) |
| Chingford to Massama | 995.45 mi (1,602.02 km) |
| Chingford to Matosinhos | 830.81 mi (1,337.05 km) |
| Chingford to Mealhada | 874.94 mi (1,408.08 km) |
| Chingford to Melgaco | 763.24 mi (1,228.31 km) |
| Chingford to Melres | 831.10 mi (1,337.53 km) |
| Chingford to Mira | 878.11 mi (1,413.18 km) |
| Chingford to Miranda do Corvo | 890.26 mi (1,432.74 km) |
| Chingford to Mirandela | 778.43 mi (1,252.76 km) |
| Chingford to Mogadouro | 778.84 mi (1,253.43 km) |
| Chingford to Moimenta da Beira | 819.41 mi (1,318.72 km) |
| Chingford to Moita | 996.00 mi (1,602.91 km) |
| Chingford to Moncao | 771.03 mi (1,240.85 km) |
