| Skokie to Mangualde | 3,988.72 mi (6,419.22 km) |
| Skokie to Marco de Canavezes | 3,951.18 mi (6,358.80 km) |
| Skokie to Marinha Grande | 3,964.80 mi (6,380.73 km) |
| Skokie to Massama | 3,983.68 mi (6,411.11 km) |
| Skokie to Matosinhos | 3,926.29 mi (6,318.75 km) |
| Skokie to Mealhada | 3,965.02 mi (6,381.09 km) |
| Skokie to Melgaco | 3,914.32 mi (6,299.48 km) |
| Skokie to Melres | 3,943.85 mi (6,347.01 km) |
| Skokie to Mira | 3,950.38 mi (6,357.52 km) |
| Skokie to Miranda do Corvo | 3,980.15 mi (6,405.44 km) |
| Skokie to Mirandela | 3,984.43 mi (6,412.32 km) |
| Skokie to Mogadouro | 4,010.55 mi (6,454.36 km) |
| Skokie to Moimenta da Beira | 3,982.41 mi (6,409.07 km) |
| Skokie to Moita | 4,000.96 mi (6,438.93 km) |
| Skokie to Moncao | 3,906.21 mi (6,286.44 km) |
