| Harmanli to McKeesport (Pennsylvania) | 5,100.10 mi (8,207.82 km) |
| Harmanli to McKinleyville (California) | 6,410.72 mi (10,317.06 km) |
| Harmanli to McKinney (Texas) | 6,096.20 mi (9,810.89 km) |
| Harmanli to McLean (Virginia) | 5,057.94 mi (8,139.96 km) |
| Harmanli to McMinnville (Oregon) | 6,120.98 mi (9,850.77 km) |
| Harmanli to McMinnville (Tennessee) | 5,555.77 mi (8,941.14 km) |
| Harmanli to McNair (Virginia) | 5,066.42 mi (8,153.61 km) |
| Harmanli to McPherson (Kansas) | 5,852.06 mi (9,417.99 km) |
| Harmanli to Mead Valley (California) | 6,705.12 mi (10,790.85 km) |
| Harmanli to Meadow Woods (Florida) | 5,728.40 mi (9,218.97 km) |
| Harmanli to Meadowbrook (Virginia) | 5,138.06 mi (8,268.91 km) |
| Harmanli to Meadville (Pennsylvania) | 5,051.84 mi (8,130.15 km) |
| Harmanli to Mebane (North Carolina) | 5,274.26 mi (8,488.09 km) |
| Harmanli to Mechanicsville (Virginia) | 5,124.27 mi (8,246.71 km) |
| Harmanli to Medford (Massachusetts) | 4,658.98 mi (7,497.91 km) |
