| Civita Castellana to McKeesport (Pennsylvania) | 4,530.95 mi (7,291.86 km) |
| Civita Castellana to McKinleyville (California) | 6,076.53 mi (9,779.23 km) |
| Civita Castellana to McKinney (Texas) | 5,557.32 mi (8,943.64 km) |
| Civita Castellana to McLean (Virginia) | 4,472.05 mi (7,197.07 km) |
| Civita Castellana to McMinnville (Oregon) | 5,800.84 mi (9,335.55 km) |
| Civita Castellana to McMinnville (Tennessee) | 4,983.22 mi (8,019.72 km) |
| Civita Castellana to McNair (Virginia) | 4,481.28 mi (7,211.93 km) |
| Civita Castellana to McPherson (Kansas) | 5,345.42 mi (8,602.63 km) |
| Civita Castellana to Mead Valley (California) | 6,288.64 mi (10,120.58 km) |
| Civita Castellana to Meadow Woods (Florida) | 5,106.79 mi (8,218.58 km) |
| Civita Castellana to Meadowbrook (Virginia) | 4,545.09 mi (7,314.62 km) |
| Civita Castellana to Meadville (Pennsylvania) | 4,491.33 mi (7,228.09 km) |
| Civita Castellana to Mebane (North Carolina) | 4,680.41 mi (7,532.39 km) |
| Civita Castellana to Mechanicsville (Virginia) | 4,531.93 mi (7,293.43 km) |
| Civita Castellana to Medford (Massachusetts) | 4,073.83 mi (6,556.20 km) |
