| Duchcov to McKeesport (Pennsylvania) | 4,281.59 mi (6,890.56 km) |
| Duchcov to McKinleyville (California) | 5,617.66 mi (9,040.76 km) |
| Duchcov to McKinney (Texas) | 5,267.37 mi (8,477.01 km) |
| Duchcov to McLean (Virginia) | 4,247.12 mi (6,835.08 km) |
| Duchcov to McMinnville (Oregon) | 5,333.13 mi (8,582.84 km) |
| Duchcov to McMinnville (Tennessee) | 4,737.27 mi (7,623.90 km) |
| Duchcov to McNair (Virginia) | 4,255.18 mi (6,848.05 km) |
| Duchcov to McPherson (Kansas) | 5,020.11 mi (8,079.09 km) |
| Duchcov to Mead Valley (California) | 5,884.79 mi (9,470.66 km) |
| Duchcov to Meadow Woods (Florida) | 4,938.87 mi (7,948.34 km) |
| Duchcov to Meadowbrook (Virginia) | 4,330.79 mi (6,969.74 km) |
| Duchcov to Meadville (Pennsylvania) | 4,230.35 mi (6,808.09 km) |
| Duchcov to Mebane (North Carolina) | 4,466.94 mi (7,188.84 km) |
| Duchcov to Mechanicsville (Virginia) | 4,316.70 mi (6,947.05 km) |
| Duchcov to Medford (Massachusetts) | 3,849.43 mi (6,195.06 km) |
