| Harmanli to Marco de Canavezes | 1,749.55 mi (2,815.62 km) |
| Harmanli to Marinha Grande | 1,814.45 mi (2,920.07 km) |
| Harmanli to Massama | 1,852.17 mi (2,980.77 km) |
| Harmanli to Matosinhos | 1,777.39 mi (2,860.43 km) |
| Harmanli to Mealhada | 1,778.13 mi (2,861.62 km) |
| Harmanli to Melgaco | 1,741.84 mi (2,803.21 km) |
| Harmanli to Melres | 1,764.06 mi (2,838.98 km) |
| Harmanli to Mira | 1,791.65 mi (2,883.38 km) |
| Harmanli to Miranda do Corvo | 1,777.28 mi (2,860.26 km) |
| Harmanli to Mirandela | 1,695.96 mi (2,729.38 km) |
| Harmanli to Mogadouro | 1,674.65 mi (2,695.09 km) |
| Harmanli to Moimenta da Beira | 1,725.58 mi (2,777.05 km) |
| Harmanli to Moita | 1,839.54 mi (2,960.46 km) |
| Harmanli to Moncao | 1,753.15 mi (2,821.42 km) |
| Harmanli to Montalegre | 1,721.95 mi (2,771.21 km) |
