| Mountain House to Mangualde | 5,596.04 mi (9,005.95 km) |
| Mountain House to Marco de Canavezes | 5,553.96 mi (8,938.23 km) |
| Mountain House to Marinha Grande | 5,590.48 mi (8,997.01 km) |
| Mountain House to Massama | 5,623.17 mi (9,049.62 km) |
| Mountain House to Matosinhos | 5,532.86 mi (8,904.28 km) |
| Mountain House to Mealhada | 5,579.80 mi (8,979.83 km) |
| Mountain House to Melgaco | 5,505.92 mi (8,860.93 km) |
| Mountain House to Melres | 5,549.82 mi (8,931.57 km) |
| Mountain House to Mira | 5,566.48 mi (8,958.38 km) |
| Mountain House to Miranda do Corvo | 5,597.58 mi (9,008.44 km) |
| Mountain House to Mirandela | 5,576.57 mi (8,974.62 km) |
| Mountain House to Mogadouro | 5,601.31 mi (9,014.44 km) |
| Mountain House to Moimenta da Beira | 5,584.01 mi (8,986.60 km) |
| Mountain House to Moita | 5,639.75 mi (9,076.31 km) |
| Mountain House to Moncao | 5,499.87 mi (8,851.18 km) |
