| Coldwater to Mangualde | 3,866.42 mi (6,222.40 km) |
| Coldwater to Marco de Canavezes | 3,829.41 mi (6,162.83 km) |
| Coldwater to Marinha Grande | 3,840.81 mi (6,181.18 km) |
| Coldwater to Massama | 3,858.32 mi (6,209.36 km) |
| Coldwater to Matosinhos | 3,804.22 mi (6,122.30 km) |
| Coldwater to Mealhada | 3,842.07 mi (6,183.21 km) |
| Coldwater to Melgaco | 3,793.72 mi (6,105.41 km) |
| Coldwater to Melres | 3,821.79 mi (6,150.58 km) |
| Coldwater to Mira | 3,827.34 mi (6,159.50 km) |
| Coldwater to Miranda do Corvo | 3,856.91 mi (6,207.10 km) |
| Coldwater to Mirandela | 3,863.59 mi (6,217.85 km) |
| Coldwater to Mogadouro | 3,889.77 mi (6,259.97 km) |
| Coldwater to Moimenta da Beira | 3,860.67 mi (6,213.14 km) |
| Coldwater to Moita | 3,875.63 mi (6,237.23 km) |
| Coldwater to Moncao | 3,785.44 mi (6,092.08 km) |
