| Castagneto Carducci to Marysville (California) | 6,011.93 mi (9,675.26 km) |
| Castagneto Carducci to Marysville (Ohio) | 4,574.71 mi (7,362.29 km) |
| Castagneto Carducci to Marysville (Washington) | 5,508.97 mi (8,865.83 km) |
| Castagneto Carducci to Maryville (Missouri) | 5,034.62 mi (8,102.44 km) |
| Castagneto Carducci to Maryville (Tennessee) | 4,792.67 mi (7,713.05 km) |
| Castagneto Carducci to Mason (Ohio) | 4,651.10 mi (7,485.23 km) |
| Castagneto Carducci to Mason City (Iowa) | 4,841.08 mi (7,790.97 km) |
| Castagneto Carducci to Massapequa (New York) | 4,132.00 mi (6,649.81 km) |
| Castagneto Carducci to Massapequa Park (New York) | 4,130.54 mi (6,647.47 km) |
| Castagneto Carducci to Massillon (Ohio) | 4,474.56 mi (7,201.11 km) |
| Castagneto Carducci to Mastic (New York) | 4,099.28 mi (6,597.15 km) |
| Castagneto Carducci to Mastic Beach (New York) | 4,100.40 mi (6,598.95 km) |
| Castagneto Carducci to Matteson (Illinois) | 4,700.45 mi (7,564.65 km) |
| Castagneto Carducci to Matthews (North Carolina) | 4,675.61 mi (7,524.67 km) |
| Castagneto Carducci to Mattoon (Illinois) | 4,814.50 mi (7,748.19 km) |
