| Slupca to Mauldin (South Carolina) | 4,749.16 mi (7,643.03 km) |
| Slupca to Maumee (Ohio) | 4,443.18 mi (7,150.61 km) |
| Slupca to Maumelle (Arkansas) | 5,101.84 mi (8,210.62 km) |
| Slupca to Mayagüez (Puerto Rico) | 5,021.74 mi (8,081.72 km) |
| Slupca to Mayfield Heights (Ohio) | 4,369.23 mi (7,031.60 km) |
| Slupca to Mays Chapel (Maryland) | 4,302.14 mi (6,923.63 km) |
| Slupca to Maywood (California) | 5,912.31 mi (9,514.94 km) |
| Slupca to Maywood (Illinois) | 4,568.09 mi (7,351.62 km) |
| Slupca to McAlester (Oklahoma) | 5,210.19 mi (8,384.98 km) |
| Slupca to McAllen (Texas) | 5,789.28 mi (9,316.94 km) |
| Slupca to McCalla (Alabama) | 4,999.61 mi (8,046.09 km) |
| Slupca to McComb (Mississippi) | 5,234.85 mi (8,424.68 km) |
| Slupca to McDonough (Georgia) | 4,888.04 mi (7,866.55 km) |
| Slupca to McFarland (California) | 5,831.69 mi (9,385.19 km) |
| Slupca to McHenry (Illinois) | 4,558.62 mi (7,336.39 km) |
