| Prato to Mauldin (South Carolina) | 4,759.20 mi (7,659.19 km) |
| Prato to Maumee (Ohio) | 4,523.49 mi (7,279.85 km) |
| Prato to Maumelle (Arkansas) | 5,185.08 mi (8,344.58 km) |
| Prato to Mayagüez (Puerto Rico) | 4,777.05 mi (7,687.92 km) |
| Prato to Mayfield Heights (Ohio) | 4,434.84 mi (7,137.18 km) |
| Prato to Mays Chapel (Maryland) | 4,316.48 mi (6,946.70 km) |
| Prato to Maywood (California) | 6,182.41 mi (9,949.62 km) |
| Prato to Maywood (Illinois) | 4,678.16 mi (7,528.77 km) |
| Prato to McAlester (Oklahoma) | 5,318.59 mi (8,559.44 km) |
| Prato to McAllen (Texas) | 5,853.12 mi (9,419.69 km) |
| Prato to McCalla (Alabama) | 5,031.17 mi (8,096.89 km) |
| Prato to McComb (Mississippi) | 5,275.42 mi (8,489.96 km) |
| Prato to McDonough (Georgia) | 4,899.77 mi (7,885.41 km) |
| Prato to McFarland (California) | 6,118.29 mi (9,846.44 km) |
| Prato to McHenry (Illinois) | 4,675.60 mi (7,524.65 km) |
