| Pine Castle to Mangualde | 4,152.45 mi (6,682.72 km) |
| Pine Castle to Marco de Canavezes | 4,123.59 mi (6,636.28 km) |
| Pine Castle to Marinha Grande | 4,105.79 mi (6,607.63 km) |
| Pine Castle to Massama | 4,103.94 mi (6,604.65 km) |
| Pine Castle to Matosinhos | 4,095.69 mi (6,591.38 km) |
| Pine Castle to Mealhada | 4,120.71 mi (6,631.64 km) |
| Pine Castle to Melgaco | 4,103.73 mi (6,604.31 km) |
| Pine Castle to Melres | 4,112.69 mi (6,618.73 km) |
| Pine Castle to Mira | 4,105.41 mi (6,607.02 km) |
| Pine Castle to Miranda do Corvo | 4,131.18 mi (6,648.49 km) |
| Pine Castle to Mirandela | 4,167.84 mi (6,707.49 km) |
| Pine Castle to Mogadouro | 4,193.71 mi (6,749.13 km) |
| Pine Castle to Moimenta da Beira | 4,153.98 mi (6,685.19 km) |
| Pine Castle to Moita | 4,120.96 mi (6,632.04 km) |
| Pine Castle to Moncao | 4,093.67 mi (6,588.12 km) |
