| Castagneto Carducci to Monticello (Minnesota) | 4,766.10 mi (7,670.30 km) |
| Castagneto Carducci to Montrose (Colorado) | 5,608.47 mi (9,025.96 km) |
| Castagneto Carducci to Moody (Alabama) | 4,997.56 mi (8,042.80 km) |
| Castagneto Carducci to Moore (Oklahoma) | 5,376.84 mi (8,653.19 km) |
| Castagneto Carducci to Moorestown-Lenola (New Jersey) | 4,224.38 mi (6,798.48 km) |
| Castagneto Carducci to Mooresville (North Carolina) | 4,661.04 mi (7,501.21 km) |
| Castagneto Carducci to Moorhead (Minnesota) | 4,800.40 mi (7,725.50 km) |
| Castagneto Carducci to Moorpark (California) | 6,209.47 mi (9,993.18 km) |
| Castagneto Carducci to Moraga (California) | 6,103.77 mi (9,823.06 km) |
| Castagneto Carducci to Moreno Valley (California) | 6,175.51 mi (9,938.52 km) |
| Castagneto Carducci to Morgan City (Louisiana) | 5,382.72 mi (8,662.66 km) |
| Castagneto Carducci to Morgan Hill (California) | 6,131.02 mi (9,866.92 km) |
| Castagneto Carducci to Morganton (North Carolina) | 4,693.04 mi (7,552.71 km) |
| Castagneto Carducci to Morgantown (West Virginia) | 4,454.06 mi (7,168.11 km) |
| Castagneto Carducci to Morris (Illinois) | 4,733.80 mi (7,618.31 km) |
