| Altdorf to Mauldin (South Carolina) | 4,558.49 mi (7,336.18 km) |
| Altdorf to Maumee (Ohio) | 4,309.53 mi (6,935.51 km) |
| Altdorf to Maumelle (Arkansas) | 4,972.05 mi (8,001.75 km) |
| Altdorf to Mayagüez (Puerto Rico) | 4,642.89 mi (7,472.01 km) |
| Altdorf to Mayfield Heights (Ohio) | 4,223.11 mi (6,796.44 km) |
| Altdorf to Mays Chapel (Maryland) | 4,113.76 mi (6,620.46 km) |
| Altdorf to Maywood (California) | 5,948.15 mi (9,572.62 km) |
| Altdorf to Maywood (Illinois) | 4,459.89 mi (7,177.50 km) |
| Altdorf to McAlester (Oklahoma) | 5,101.81 mi (8,210.56 km) |
| Altdorf to McAllen (Texas) | 5,644.77 mi (9,084.38 km) |
| Altdorf to McCalla (Alabama) | 4,826.96 mi (7,768.24 km) |
| Altdorf to McComb (Mississippi) | 5,070.08 mi (8,159.50 km) |
| Altdorf to McDonough (Georgia) | 4,699.08 mi (7,562.44 km) |
| Altdorf to McFarland (California) | 5,882.85 mi (9,467.54 km) |
| Altdorf to McHenry (Illinois) | 4,456.31 mi (7,171.73 km) |
