| Harmanli to Monticello (Minnesota) | 5,357.59 mi (8,622.21 km) |
| Harmanli to Montrose (Colorado) | 6,167.40 mi (9,925.47 km) |
| Harmanli to Moody (Alabama) | 5,687.48 mi (9,153.12 km) |
| Harmanli to Moore (Oklahoma) | 6,010.25 mi (9,672.56 km) |
| Harmanli to Moorestown-Lenola (New Jersey) | 4,921.47 mi (7,920.34 km) |
| Harmanli to Mooresville (North Carolina) | 5,361.60 mi (8,628.66 km) |
| Harmanli to Moorhead (Minnesota) | 5,367.41 mi (8,638.02 km) |
| Harmanli to Moorpark (California) | 6,717.21 mi (10,810.30 km) |
| Harmanli to Moraga (California) | 6,568.54 mi (10,571.04 km) |
| Harmanli to Moreno Valley (California) | 6,697.42 mi (10,778.45 km) |
| Harmanli to Morgan City (Louisiana) | 6,072.44 mi (9,772.65 km) |
| Harmanli to Morgan Hill (California) | 6,603.13 mi (10,626.71 km) |
| Harmanli to Morganton (North Carolina) | 5,389.86 mi (8,674.14 km) |
| Harmanli to Morgantown (West Virginia) | 5,136.59 mi (8,266.55 km) |
| Harmanli to Morris (Illinois) | 5,373.87 mi (8,648.40 km) |
