| Reus to Mangualde | 464.72 mi (747.89 km) |
| Reus to Marco de Canavezes | 481.33 mi (774.63 km) |
| Reus to Marinha Grande | 536.50 mi (863.41 km) |
| Reus to Massama | 573.94 mi (923.67 km) |
| Reus to Matosinhos | 509.90 mi (820.60 km) |
| Reus to Mealhada | 502.76 mi (809.11 km) |
| Reus to Melgaco | 488.42 mi (786.04 km) |
| Reus to Melres | 494.79 mi (796.29 km) |
| Reus to Mira | 516.94 mi (831.94 km) |
| Reus to Miranda do Corvo | 500.21 mi (805.01 km) |
| Reus to Mirandela | 430.64 mi (693.05 km) |
| Reus to Mogadouro | 406.59 mi (654.35 km) |
| Reus to Moimenta da Beira | 454.33 mi (731.18 km) |
| Reus to Moita | 561.82 mi (904.17 km) |
| Reus to Moncao | 499.10 mi (803.22 km) |
