| Sleaford to Luzzara | 747.29 mi (1,202.65 km) |
| Sleaford to Luzzi | 1,223.90 mi (1,969.67 km) |
| Sleaford to Macerata | 922.85 mi (1,485.19 km) |
| Sleaford to Macerata Campania | 1,071.53 mi (1,724.46 km) |
| Sleaford to Macomer | 979.94 mi (1,577.05 km) |
| Sleaford to Maddaloni | 1,076.90 mi (1,733.10 km) |
| Sleaford to Magenta | 667.30 mi (1,073.92 km) |
| Sleaford to Magione | 892.85 mi (1,436.90 km) |
| Sleaford to Maglie | 1,245.19 mi (2,003.94 km) |
| Sleaford to Magnago | 658.53 mi (1,059.80 km) |
| Sleaford to Malalbergo | 786.78 mi (1,266.21 km) |
| Sleaford to Malnate | 648.50 mi (1,043.66 km) |
| Sleaford to Malo | 733.28 mi (1,180.10 km) |
| Sleaford to Mandello del Lario | 654.75 mi (1,053.72 km) |
| Sleaford to Manduria | 1,213.50 mi (1,952.95 km) |
