| Caldas de Reyes to Mangualde | 145.33 mi (233.89 km) |
| Caldas de Reyes to Marco de Canavezes | 101.24 mi (162.93 km) |
| Caldas de Reyes to Marinha Grande | 197.71 mi (318.18 km) |
| Caldas de Reyes to Massama | 267.82 mi (431.01 km) |
| Caldas de Reyes to Matosinhos | 98.13 mi (157.92 km) |
| Caldas de Reyes to Mealhada | 153.66 mi (247.29 km) |
| Caldas de Reyes to Melgaco | 38.57 mi (62.08 km) |
| Caldas de Reyes to Melres | 106.84 mi (171.94 km) |
| Caldas de Reyes to Mira | 149.98 mi (241.37 km) |
| Caldas de Reyes to Miranda do Corvo | 173.65 mi (279.46 km) |
| Caldas de Reyes to Mirandela | 107.46 mi (172.93 km) |
| Caldas de Reyes to Mogadouro | 132.05 mi (212.51 km) |
| Caldas de Reyes to Moimenta da Beira | 123.94 mi (199.47 km) |
| Caldas de Reyes to Moita | 273.71 mi (440.49 km) |
| Caldas de Reyes to Moncao | 37.47 mi (60.30 km) |
