| Prato to McKeesport (Pennsylvania) | 4,416.13 mi (7,107.08 km) |
| Prato to McKinleyville (California) | 5,948.55 mi (9,573.27 km) |
| Prato to McKinney (Texas) | 5,439.20 mi (8,753.54 km) |
| Prato to McLean (Virginia) | 4,359.90 mi (7,016.58 km) |
| Prato to McMinnville (Oregon) | 5,672.88 mi (9,129.62 km) |
| Prato to McMinnville (Tennessee) | 4,869.23 mi (7,836.27 km) |
| Prato to McNair (Virginia) | 4,369.01 mi (7,031.24 km) |
| Prato to McPherson (Kansas) | 5,223.93 mi (8,407.10 km) |
| Prato to Mead Valley (California) | 6,162.23 mi (9,917.15 km) |
| Prato to Meadow Woods (Florida) | 5,002.54 mi (8,050.81 km) |
| Prato to Meadowbrook (Virginia) | 4,434.27 mi (7,136.27 km) |
| Prato to Meadville (Pennsylvania) | 4,375.24 mi (7,041.27 km) |
| Prato to Mebane (North Carolina) | 4,569.85 mi (7,354.46 km) |
| Prato to Mechanicsville (Virginia) | 4,420.98 mi (7,114.89 km) |
| Prato to Medford (Massachusetts) | 3,961.26 mi (6,375.03 km) |
