| Viareggio to Mauldin (South Carolina) | 4,722.52 mi (7,600.17 km) |
| Viareggio to Maumee (Ohio) | 4,489.40 mi (7,224.99 km) |
| Viareggio to Maumelle (Arkansas) | 5,150.70 mi (8,289.26 km) |
| Viareggio to Mayagüez (Puerto Rico) | 4,735.18 mi (7,620.54 km) |
| Viareggio to Mayfield Heights (Ohio) | 4,400.26 mi (7,081.53 km) |
| Viareggio to Mays Chapel (Maryland) | 4,280.19 mi (6,888.30 km) |
| Viareggio to Maywood (California) | 6,155.92 mi (9,906.99 km) |
| Viareggio to Maywood (Illinois) | 4,645.14 mi (7,475.63 km) |
| Viareggio to McAlester (Oklahoma) | 5,285.10 mi (8,505.54 km) |
| Viareggio to McAllen (Texas) | 5,817.69 mi (9,362.66 km) |
| Viareggio to McCalla (Alabama) | 4,995.06 mi (8,038.77 km) |
| Viareggio to McComb (Mississippi) | 5,239.48 mi (8,432.12 km) |
| Viareggio to McDonough (Georgia) | 4,863.07 mi (7,826.36 km) |
| Viareggio to McFarland (California) | 6,092.77 mi (9,805.36 km) |
| Viareggio to McHenry (Illinois) | 4,642.86 mi (7,471.96 km) |
