| San Sebastiano al Vesuvio to Mauldin (South Carolina) | 5,008.79 mi (8,060.86 km) |
| San Sebastiano al Vesuvio to Maumee (Ohio) | 4,782.65 mi (7,696.93 km) |
| San Sebastiano al Vesuvio to Maumelle (Arkansas) | 5,443.31 mi (8,760.16 km) |
| San Sebastiano al Vesuvio to Mayagüez (Puerto Rico) | 4,969.01 mi (7,996.85 km) |
| San Sebastiano al Vesuvio to Mayfield Heights (Ohio) | 4,692.56 mi (7,551.94 km) |
| San Sebastiano al Vesuvio to Mays Chapel (Maryland) | 4,567.93 mi (7,351.37 km) |
| San Sebastiano al Vesuvio to Maywood (California) | 6,451.08 mi (10,382.00 km) |
| San Sebastiano al Vesuvio to Maywood (Illinois) | 4,940.00 mi (7,950.16 km) |
| San Sebastiano al Vesuvio to McAlester (Oklahoma) | 5,579.26 mi (8,978.95 km) |
| San Sebastiano al Vesuvio to McAllen (Texas) | 6,107.69 mi (9,829.38 km) |
| San Sebastiano al Vesuvio to McCalla (Alabama) | 5,283.19 mi (8,502.47 km) |
| San Sebastiano al Vesuvio to McComb (Mississippi) | 5,528.11 mi (8,896.63 km) |
| San Sebastiano al Vesuvio to McDonough (Georgia) | 5,149.23 mi (8,286.88 km) |
| San Sebastiano al Vesuvio to McFarland (California) | 6,386.91 mi (10,278.73 km) |
| San Sebastiano al Vesuvio to McHenry (Illinois) | 4,938.06 mi (7,947.04 km) |
