| Cold Springs to Mangualde | 5,442.38 mi (8,758.66 km) |
| Cold Springs to Marco de Canavezes | 5,400.16 mi (8,690.72 km) |
| Cold Springs to Marinha Grande | 5,437.62 mi (8,751.01 km) |
| Cold Springs to Massama | 5,470.95 mi (8,804.64 km) |
| Cold Springs to Matosinhos | 5,379.24 mi (8,657.04 km) |
| Cold Springs to Mealhada | 5,426.47 mi (8,733.07 km) |
| Cold Springs to Melgaco | 5,351.76 mi (8,612.82 km) |
| Cold Springs to Melres | 5,396.16 mi (8,684.28 km) |
| Cold Springs to Mira | 5,413.22 mi (8,711.73 km) |
| Cold Springs to Miranda do Corvo | 5,444.35 mi (8,761.83 km) |
| Cold Springs to Mirandela | 5,422.35 mi (8,726.43 km) |
| Cold Springs to Mogadouro | 5,447.02 mi (8,766.13 km) |
| Cold Springs to Moimenta da Beira | 5,430.14 mi (8,738.97 km) |
| Cold Springs to Moita | 5,487.48 mi (8,831.25 km) |
| Cold Springs to Moncao | 5,345.78 mi (8,603.20 km) |
