| Sleaford to Mauldin (South Carolina) | 4,028.94 mi (6,483.96 km) |
| Sleaford to Maumee (Ohio) | 3,755.32 mi (6,043.61 km) |
| Sleaford to Maumelle (Arkansas) | 4,418.14 mi (7,110.31 km) |
| Sleaford to Mayagüez (Puerto Rico) | 4,257.41 mi (6,851.63 km) |
| Sleaford to Mayfield Heights (Ohio) | 3,673.26 mi (5,911.54 km) |
| Sleaford to Mays Chapel (Maryland) | 3,581.89 mi (5,764.50 km) |
| Sleaford to Maywood (California) | 5,365.09 mi (8,634.27 km) |
| Sleaford to Maywood (Illinois) | 3,897.77 mi (6,272.85 km) |
| Sleaford to McAlester (Oklahoma) | 4,541.21 mi (7,308.36 km) |
| Sleaford to McAllen (Texas) | 5,097.77 mi (8,204.08 km) |
| Sleaford to McCalla (Alabama) | 4,289.68 mi (6,903.58 km) |
| Sleaford to McComb (Mississippi) | 4,529.96 mi (7,290.27 km) |
| Sleaford to McDonough (Georgia) | 4,169.06 mi (6,709.46 km) |
| Sleaford to McFarland (California) | 5,299.57 mi (8,528.83 km) |
| Sleaford to McHenry (Illinois) | 3,892.46 mi (6,264.30 km) |
