| Rolling Meadows to Mangualde | 4,000.40 mi (6,438.02 km) |
| Rolling Meadows to Marco de Canavezes | 3,962.79 mi (6,377.49 km) |
| Rolling Meadows to Marinha Grande | 3,976.70 mi (6,399.89 km) |
| Rolling Meadows to Massama | 3,995.76 mi (6,430.55 km) |
| Rolling Meadows to Matosinhos | 3,937.94 mi (6,337.50 km) |
| Rolling Meadows to Mealhada | 3,976.79 mi (6,400.02 km) |
| Rolling Meadows to Melgaco | 3,925.78 mi (6,317.93 km) |
| Rolling Meadows to Melres | 3,955.49 mi (6,365.75 km) |
| Rolling Meadows to Mira | 3,962.16 mi (6,376.47 km) |
| Rolling Meadows to Miranda do Corvo | 3,991.96 mi (6,424.44 km) |
| Rolling Meadows to Mirandela | 3,995.92 mi (6,430.82 km) |
| Rolling Meadows to Mogadouro | 4,022.03 mi (6,472.84 km) |
| Rolling Meadows to Moimenta da Beira | 3,994.02 mi (6,427.75 km) |
| Rolling Meadows to Moita | 4,013.04 mi (6,458.36 km) |
| Rolling Meadows to Moncao | 3,917.69 mi (6,304.92 km) |
