| Skien to Mauldin (South Carolina) | 4,252.55 mi (6,843.82 km) |
| Skien to Maumee (Ohio) | 3,920.05 mi (6,308.70 km) |
| Skien to Maumelle (Arkansas) | 4,572.45 mi (7,358.64 km) |
| Skien to Mayagüez (Puerto Rico) | 4,674.23 mi (7,522.45 km) |
| Skien to Mayfield Heights (Ohio) | 3,852.57 mi (6,200.11 km) |
| Skien to Mays Chapel (Maryland) | 3,808.59 mi (6,129.34 km) |
| Skien to Maywood (California) | 5,338.59 mi (8,591.64 km) |
| Skien to Maywood (Illinois) | 4,033.15 mi (6,490.73 km) |
| Skien to McAlester (Oklahoma) | 4,671.57 mi (7,518.16 km) |
| Skien to McAllen (Texas) | 5,262.08 mi (8,468.50 km) |
| Skien to McCalla (Alabama) | 4,491.12 mi (7,227.75 km) |
| Skien to McComb (Mississippi) | 4,720.62 mi (7,597.10 km) |
| Skien to McDonough (Georgia) | 4,389.25 mi (7,063.81 km) |
| Skien to McFarland (California) | 5,256.96 mi (8,460.27 km) |
| Skien to McHenry (Illinois) | 4,021.43 mi (6,471.87 km) |
