| Viareggio to McKeesport (Pennsylvania) | 4,380.79 mi (7,050.20 km) |
| Viareggio to McKinleyville (California) | 5,926.69 mi (9,538.08 km) |
| Viareggio to McKinney (Texas) | 5,405.40 mi (8,699.14 km) |
| Viareggio to McLean (Virginia) | 4,323.55 mi (6,958.08 km) |
| Viareggio to McMinnville (Oregon) | 5,652.07 mi (9,096.13 km) |
| Viareggio to McMinnville (Tennessee) | 4,833.57 mi (7,778.88 km) |
| Viareggio to McNair (Virginia) | 4,332.70 mi (6,972.81 km) |
| Viareggio to McPherson (Kansas) | 5,192.12 mi (8,355.92 km) |
| Viareggio to Mead Valley (California) | 6,135.34 mi (9,873.87 km) |
| Viareggio to Meadow Woods (Florida) | 4,963.97 mi (7,988.73 km) |
| Viareggio to Meadowbrook (Virginia) | 4,397.48 mi (7,077.06 km) |
| Viareggio to Meadville (Pennsylvania) | 4,340.44 mi (6,985.26 km) |
| Viareggio to Mebane (North Carolina) | 4,532.97 mi (7,295.12 km) |
| Viareggio to Mechanicsville (Virginia) | 4,384.23 mi (7,055.73 km) |
| Viareggio to Medford (Massachusetts) | 3,925.04 mi (6,316.75 km) |
