| Garfield to Mangualde | 3,384.59 mi (5,446.97 km) |
| Garfield to Marco de Canavezes | 3,350.22 mi (5,391.66 km) |
| Garfield to Marinha Grande | 3,351.38 mi (5,393.53 km) |
| Garfield to Massama | 3,362.56 mi (5,411.52 km) |
| Garfield to Matosinhos | 3,323.83 mi (5,349.19 km) |
| Garfield to Mealhada | 3,357.40 mi (5,403.22 km) |
| Garfield to Melgaco | 3,320.12 mi (5,343.22 km) |
| Garfield to Melres | 3,341.34 mi (5,377.37 km) |
| Garfield to Mira | 3,342.34 mi (5,378.98 km) |
| Garfield to Miranda do Corvo | 3,370.83 mi (5,424.83 km) |
| Garfield to Mirandela | 3,388.42 mi (5,453.14 km) |
| Garfield to Mogadouro | 3,414.71 mi (5,495.44 km) |
| Garfield to Moimenta da Beira | 3,381.43 mi (5,441.89 km) |
| Garfield to Moita | 3,379.92 mi (5,439.46 km) |
| Garfield to Moncao | 3,311.10 mi (5,328.70 km) |
