| Enfield to Mangualde | 846.20 mi (1,361.83 km) |
| Enfield to Marco de Canavezes | 817.94 mi (1,316.35 km) |
| Enfield to Marinha Grande | 925.12 mi (1,488.83 km) |
| Enfield to Massama | 995.26 mi (1,601.71 km) |
| Enfield to Matosinhos | 830.40 mi (1,336.40 km) |
| Enfield to Mealhada | 874.72 mi (1,407.72 km) |
| Enfield to Melgaco | 762.78 mi (1,227.58 km) |
| Enfield to Melres | 830.79 mi (1,337.03 km) |
| Enfield to Mira | 877.81 mi (1,412.70 km) |
| Enfield to Miranda do Corvo | 890.11 mi (1,432.49 km) |
| Enfield to Mirandela | 778.36 mi (1,252.65 km) |
| Enfield to Mogadouro | 778.93 mi (1,253.56 km) |
| Enfield to Moimenta da Beira | 819.31 mi (1,318.56 km) |
| Enfield to Moita | 995.88 mi (1,602.72 km) |
| Enfield to Moncao | 770.52 mi (1,240.04 km) |
