| Tarragona to Mangualde | 471.76 mi (759.22 km) |
| Tarragona to Marco de Canavezes | 488.58 mi (786.29 km) |
| Tarragona to Marinha Grande | 543.25 mi (874.28 km) |
| Tarragona to Massama | 580.29 mi (933.89 km) |
| Tarragona to Matosinhos | 517.15 mi (832.27 km) |
| Tarragona to Mealhada | 509.74 mi (820.35 km) |
| Tarragona to Melgaco | 495.88 mi (798.04 km) |
| Tarragona to Melres | 502.01 mi (807.90 km) |
| Tarragona to Mira | 523.95 mi (843.22 km) |
| Tarragona to Miranda do Corvo | 507.07 mi (816.05 km) |
| Tarragona to Mirandela | 437.97 mi (704.84 km) |
| Tarragona to Mogadouro | 413.87 mi (666.07 km) |
| Tarragona to Moimenta da Beira | 461.51 mi (742.72 km) |
| Tarragona to Moita | 568.09 mi (914.25 km) |
| Tarragona to Moncao | 506.54 mi (815.20 km) |
