| Sombor to Mangualde | 1,393.07 mi (2,241.93 km) |
| Sombor to Marco de Canavezes | 1,396.07 mi (2,246.75 km) |
| Sombor to Marinha Grande | 1,473.98 mi (2,372.13 km) |
| Sombor to Massama | 1,521.16 mi (2,448.08 km) |
| Sombor to Matosinhos | 1,422.53 mi (2,289.34 km) |
| Sombor to Mealhada | 1,432.34 mi (2,305.13 km) |
| Sombor to Melgaco | 1,378.43 mi (2,218.37 km) |
| Sombor to Melres | 1,411.17 mi (2,271.06 km) |
| Sombor to Mira | 1,444.53 mi (2,324.74 km) |
| Sombor to Miranda do Corvo | 1,434.90 mi (2,309.24 km) |
| Sombor to Mirandela | 1,341.67 mi (2,159.22 km) |
| Sombor to Mogadouro | 1,323.23 mi (2,129.54 km) |
| Sombor to Moimenta da Beira | 1,375.69 mi (2,213.96 km) |
| Sombor to Moita | 1,510.74 mi (2,431.30 km) |
| Sombor to Moncao | 1,389.73 mi (2,236.56 km) |
