| Sleaford to Montigny-les-Metz | 391.89 mi (630.68 km) |
| Sleaford to Montivilliers | 239.77 mi (385.88 km) |
| Sleaford to Montlouis-sur-Loire | 391.30 mi (629.74 km) |
| Sleaford to Montlucon | 479.09 mi (771.02 km) |
| Sleaford to Montmagny | 302.66 mi (487.09 km) |
| Sleaford to Montmorency | 301.18 mi (484.70 km) |
| Sleaford to Montpellier | 677.38 mi (1,090.14 km) |
| Sleaford to Montreuil | 311.54 mi (501.38 km) |
| Sleaford to Montrouge | 312.29 mi (502.58 km) |
| Sleaford to Morangis | 319.64 mi (514.41 km) |
| Sleaford to Morieres-les-Avignon | 670.89 mi (1,079.69 km) |
| Sleaford to Morlaix | 339.69 mi (546.67 km) |
| Sleaford to Morsang-sur-Orge | 322.70 mi (519.34 km) |
| Sleaford to Mouans-Sartoux | 730.43 mi (1,175.51 km) |
| Sleaford to Mougins | 732.16 mi (1,178.30 km) |
