| Modra to McKeesport (Pennsylvania) | 4,500.42 mi (7,242.72 km) |
| Modra to McKinleyville (California) | 5,833.08 mi (9,387.44 km) |
| Modra to McKinney (Texas) | 5,489.83 mi (8,835.02 km) |
| Modra to McLean (Virginia) | 4,463.42 mi (7,183.18 km) |
| Modra to McMinnville (Oregon) | 5,547.14 mi (8,927.26 km) |
| Modra to McMinnville (Tennessee) | 4,956.17 mi (7,976.19 km) |
| Modra to McNair (Virginia) | 4,471.62 mi (7,196.37 km) |
| Modra to McPherson (Kansas) | 5,243.90 mi (8,439.24 km) |
| Modra to Mead Valley (California) | 6,106.74 mi (9,827.84 km) |
| Modra to Meadow Woods (Florida) | 5,148.79 mi (8,286.18 km) |
| Modra to Meadowbrook (Virginia) | 4,545.98 mi (7,316.04 km) |
| Modra to Meadville (Pennsylvania) | 4,450.17 mi (7,161.85 km) |
| Modra to Mebane (North Carolina) | 4,682.18 mi (7,535.25 km) |
| Modra to Mechanicsville (Virginia) | 4,531.97 mi (7,293.51 km) |
| Modra to Medford (Massachusetts) | 4,065.19 mi (6,542.30 km) |
