| Calasparra to Mangualde | 362.60 mi (583.55 km) |
| Calasparra to Marco de Canavezes | 398.79 mi (641.80 km) |
| Calasparra to Marinha Grande | 402.25 mi (647.37 km) |
| Calasparra to Massama | 411.12 mi (661.63 km) |
| Calasparra to Matosinhos | 424.15 mi (682.60 km) |
| Calasparra to Mealhada | 390.18 mi (627.94 km) |
| Calasparra to Melgaco | 438.27 mi (705.33 km) |
| Calasparra to Melres | 406.58 mi (654.33 km) |
| Calasparra to Mira | 405.37 mi (652.38 km) |
| Calasparra to Miranda do Corvo | 377.97 mi (608.29 km) |
| Calasparra to Mirandela | 367.43 mi (591.32 km) |
| Calasparra to Mogadouro | 341.82 mi (550.10 km) |
| Calasparra to Moimenta da Beira | 367.54 mi (591.50 km) |
| Calasparra to Moita | 395.11 mi (635.88 km) |
| Calasparra to Moncao | 445.52 mi (716.99 km) |
