| West Haven to Mangualde | 3,319.24 mi (5,341.80 km) |
| West Haven to Marco de Canavezes | 3,284.85 mi (5,286.45 km) |
| West Haven to Marinha Grande | 3,286.12 mi (5,288.49 km) |
| West Haven to Massama | 3,297.42 mi (5,306.68 km) |
| West Haven to Matosinhos | 3,258.46 mi (5,243.99 km) |
| West Haven to Mealhada | 3,292.08 mi (5,298.08 km) |
| West Haven to Melgaco | 3,254.72 mi (5,237.97 km) |
| West Haven to Melres | 3,275.97 mi (5,272.17 km) |
| West Haven to Mira | 3,277.02 mi (5,273.85 km) |
| West Haven to Miranda do Corvo | 3,305.52 mi (5,319.73 km) |
| West Haven to Mirandela | 3,323.03 mi (5,347.90 km) |
| West Haven to Mogadouro | 3,349.31 mi (5,390.20 km) |
| West Haven to Moimenta da Beira | 3,316.06 mi (5,336.68 km) |
| West Haven to Moita | 3,314.78 mi (5,334.62 km) |
| West Haven to Moncao | 3,245.70 mi (5,223.45 km) |
