| Altdorf to McKeesport (Pennsylvania) | 4,208.13 mi (6,772.34 km) |
| Altdorf to McKinleyville (California) | 5,710.47 mi (9,190.11 km) |
| Altdorf to McKinney (Texas) | 5,223.62 mi (8,406.60 km) |
| Altdorf to McLean (Virginia) | 4,157.53 mi (6,690.90 km) |
| Altdorf to McMinnville (Oregon) | 5,434.53 mi (8,746.03 km) |
| Altdorf to McMinnville (Tennessee) | 4,662.60 mi (7,503.72 km) |
| Altdorf to McNair (Virginia) | 4,166.37 mi (6,705.13 km) |
| Altdorf to McPherson (Kansas) | 5,001.32 mi (8,048.85 km) |
| Altdorf to Mead Valley (California) | 5,928.53 mi (9,541.05 km) |
| Altdorf to Meadow Woods (Florida) | 4,815.68 mi (7,750.08 km) |
| Altdorf to Meadowbrook (Virginia) | 4,234.60 mi (6,814.94 km) |
| Altdorf to Meadville (Pennsylvania) | 4,164.59 mi (6,702.26 km) |
| Altdorf to Mebane (North Carolina) | 4,370.58 mi (7,033.76 km) |
| Altdorf to Mechanicsville (Virginia) | 4,221.07 mi (6,793.15 km) |
| Altdorf to Medford (Massachusetts) | 3,758.41 mi (6,048.57 km) |
