| Salt Lake City to Mangualde | 5,077.05 mi (8,170.72 km) |
| Salt Lake City to Marco de Canavezes | 5,035.82 mi (8,104.36 km) |
| Salt Lake City to Marinha Grande | 5,067.32 mi (8,155.07 km) |
| Salt Lake City to Massama | 5,097.05 mi (8,202.91 km) |
| Salt Lake City to Matosinhos | 5,013.76 mi (8,068.87 km) |
| Salt Lake City to Mealhada | 5,059.05 mi (8,141.76 km) |
| Salt Lake City to Melgaco | 4,990.11 mi (8,030.80 km) |
| Salt Lake City to Melres | 5,030.93 mi (8,096.51 km) |
| Salt Lake City to Mira | 5,045.37 mi (8,119.74 km) |
| Salt Lake City to Miranda do Corvo | 5,076.31 mi (8,169.53 km) |
| Salt Lake City to Mirandela | 5,060.97 mi (8,144.84 km) |
| Salt Lake City to Mogadouro | 5,086.15 mi (8,185.36 km) |
| Salt Lake City to Moimenta da Beira | 5,066.28 mi (8,153.39 km) |
| Salt Lake City to Moita | 5,113.85 mi (8,229.95 km) |
| Salt Lake City to Moncao | 4,983.55 mi (8,020.25 km) |
