| Newhaven to Mangualde | 798.14 mi (1,284.47 km) |
| Newhaven to Marco de Canavezes | 771.45 mi (1,241.53 km) |
| Newhaven to Marinha Grande | 878.35 mi (1,413.57 km) |
| Newhaven to Massama | 948.00 mi (1,525.66 km) |
| Newhaven to Matosinhos | 785.11 mi (1,263.51 km) |
| Newhaven to Mealhada | 827.77 mi (1,332.17 km) |
| Newhaven to Melgaco | 718.04 mi (1,155.57 km) |
| Newhaven to Melres | 784.67 mi (1,262.81 km) |
| Newhaven to Mira | 831.51 mi (1,338.19 km) |
| Newhaven to Miranda do Corvo | 842.59 mi (1,356.01 km) |
| Newhaven to Mirandela | 730.19 mi (1,175.12 km) |
| Newhaven to Mogadouro | 729.58 mi (1,174.14 km) |
| Newhaven to Moimenta da Beira | 771.41 mi (1,241.46 km) |
| Newhaven to Moita | 947.99 mi (1,525.65 km) |
| Newhaven to Moncao | 726.20 mi (1,168.71 km) |
