| Calafell to Mangualde | 488.76 mi (786.58 km) |
| Calafell to Marco de Canavezes | 505.08 mi (812.84 km) |
| Calafell to Marinha Grande | 560.66 mi (902.29 km) |
| Calafell to Massama | 597.98 mi (962.36 km) |
| Calafell to Matosinhos | 533.63 mi (858.79 km) |
| Calafell to Mealhada | 526.84 mi (847.87 km) |
| Calafell to Melgaco | 511.38 mi (822.99 km) |
| Calafell to Melres | 518.60 mi (834.60 km) |
| Calafell to Mira | 541.00 mi (870.66 km) |
| Calafell to Miranda do Corvo | 524.35 mi (843.85 km) |
| Calafell to Mirandela | 454.17 mi (730.92 km) |
| Calafell to Mogadouro | 430.26 mi (692.43 km) |
| Calafell to Moimenta da Beira | 478.21 mi (769.61 km) |
| Calafell to Moita | 585.81 mi (942.77 km) |
| Calafell to Moncao | 522.11 mi (840.26 km) |
