| Harmanli to Monchengladbach | 1,119.19 mi (1,801.16 km) |
| Harmanli to Monschau | 1,106.63 mi (1,780.95 km) |
| Harmanli to Montabaur | 1,041.00 mi (1,675.32 km) |
| Harmanli to Moosburg | 814.22 mi (1,310.37 km) |
| Harmanli to Morbach | 1,050.68 mi (1,690.91 km) |
| Harmanli to Morfelden-Walldorf | 997.36 mi (1,605.09 km) |
| Harmanli to Morlenbach | 978.76 mi (1,575.16 km) |
| Harmanli to Morsbach | 1,059.13 mi (1,704.51 km) |
| Harmanli to Mosbach | 954.72 mi (1,536.48 km) |
| Harmanli to Mosigkau | 937.44 mi (1,508.66 km) |
| Harmanli to Mossingen | 931.55 mi (1,499.18 km) |
| Harmanli to Much | 1,072.92 mi (1,726.70 km) |
| Harmanli to Mucheln | 927.94 mi (1,493.38 km) |
| Harmanli to Muhlacker | 955.51 mi (1,537.75 km) |
| Harmanli to Muhldorf | 783.15 mi (1,260.36 km) |
