| Huercal-Overa to Mangualde | 383.87 mi (617.78 km) |
| Huercal-Overa to Marco de Canavezes | 423.44 mi (681.47 km) |
| Huercal-Overa to Marinha Grande | 411.85 mi (662.80 km) |
| Huercal-Overa to Massama | 410.33 mi (660.36 km) |
| Huercal-Overa to Matosinhos | 446.87 mi (719.16 km) |
| Huercal-Overa to Mealhada | 407.03 mi (655.06 km) |
| Huercal-Overa to Melgaco | 468.94 mi (754.69 km) |
| Huercal-Overa to Melres | 429.42 mi (691.08 km) |
| Huercal-Overa to Mira | 421.80 mi (678.83 km) |
| Huercal-Overa to Miranda do Corvo | 392.53 mi (631.71 km) |
| Huercal-Overa to Mirandela | 398.31 mi (641.01 km) |
| Huercal-Overa to Mogadouro | 373.75 mi (601.50 km) |
| Huercal-Overa to Moimenta da Beira | 392.65 mi (631.91 km) |
| Huercal-Overa to Moita | 393.50 mi (633.28 km) |
| Huercal-Overa to Moncao | 475.15 mi (764.68 km) |
