| Muskegon to Mangualde | 3,884.01 mi (6,250.72 km) |
| Muskegon to Marco de Canavezes | 3,846.19 mi (6,189.84 km) |
| Muskegon to Marinha Grande | 3,861.09 mi (6,213.83 km) |
| Muskegon to Massama | 3,880.84 mi (6,245.62 km) |
| Muskegon to Matosinhos | 3,821.46 mi (6,150.05 km) |
| Muskegon to Mealhada | 3,860.69 mi (6,213.18 km) |
| Muskegon to Melgaco | 3,808.73 mi (6,129.55 km) |
| Muskegon to Melres | 3,839.01 mi (6,178.29 km) |
| Muskegon to Mira | 3,846.10 mi (6,189.70 km) |
| Muskegon to Miranda do Corvo | 3,875.99 mi (6,237.80 km) |
| Muskegon to Mirandela | 3,878.95 mi (6,242.57 km) |
| Muskegon to Mogadouro | 3,905.04 mi (6,284.55 km) |
| Muskegon to Moimenta da Beira | 3,877.40 mi (6,240.07 km) |
| Muskegon to Moita | 3,898.11 mi (6,273.40 km) |
| Muskegon to Moncao | 3,800.71 mi (6,116.65 km) |
