| Harmanli to Monticello Conte Otto | 756.68 mi (1,217.75 km) |
| Harmanli to Montichiari | 809.99 mi (1,303.56 km) |
| Harmanli to Montignoso | 806.97 mi (1,298.70 km) |
| Harmanli to Montopoli in Val d'Arno | 776.20 mi (1,249.17 km) |
| Harmanli to Monza | 865.36 mi (1,392.66 km) |
| Harmanli to Morbegno | 859.76 mi (1,383.66 km) |
| Harmanli to Mori | 789.04 mi (1,269.83 km) |
| Harmanli to Morlupo | 686.83 mi (1,105.35 km) |
| Harmanli to Morrovalle | 632.82 mi (1,018.43 km) |
| Harmanli to Mortara | 886.39 mi (1,426.50 km) |
| Harmanli to Mosciano Sant'Angelo | 615.75 mi (990.96 km) |
| Harmanli to Motta di Livenza | 712.44 mi (1,146.56 km) |
| Harmanli to Motta Sant'Anastasia | 656.16 mi (1,055.98 km) |
| Harmanli to Mottola | 468.82 mi (754.49 km) |
| Harmanli to Mozzate | 882.02 mi (1,419.48 km) |
