| Castagneto Carducci to Mitchell (South Dakota) | 4,993.50 mi (8,036.26 km) |
| Castagneto Carducci to Mitchellville (Maryland) | 4,346.04 mi (6,994.28 km) |
| Castagneto Carducci to Moberly (Missouri) | 4,981.87 mi (8,017.54 km) |
| Castagneto Carducci to Mobile (Alabama) | 5,201.77 mi (8,371.44 km) |
| Castagneto Carducci to Modesto (California) | 6,082.67 mi (9,789.11 km) |
| Castagneto Carducci to Mokena (Illinois) | 4,704.73 mi (7,571.53 km) |
| Castagneto Carducci to Moline (Illinois) | 4,811.18 mi (7,742.84 km) |
| Castagneto Carducci to Moncks Corner (South Carolina) | 4,727.26 mi (7,607.79 km) |
| Castagneto Carducci to Monfort Heights (Ohio) | 4,671.40 mi (7,517.89 km) |
| Castagneto Carducci to Monmouth (Oregon) | 5,724.64 mi (9,212.91 km) |
| Castagneto Carducci to Monroe (Georgia) | 4,866.27 mi (7,831.51 km) |
| Castagneto Carducci to Monroe (Louisiana) | 5,288.29 mi (8,510.68 km) |
| Castagneto Carducci to Monroe (Michigan) | 4,505.55 mi (7,250.97 km) |
| Castagneto Carducci to Monroe (North Carolina) | 4,673.71 mi (7,521.61 km) |
| Castagneto Carducci to Monroe (Ohio) | 4,650.02 mi (7,483.49 km) |
