| Sleaford to Montevarchi | 853.10 mi (1,372.93 km) |
| Sleaford to Monticello Conte Otto | 742.05 mi (1,194.21 km) |
| Sleaford to Montichiari | 714.16 mi (1,149.33 km) |
| Sleaford to Montignoso | 785.34 mi (1,263.89 km) |
| Sleaford to Montopoli in Val d'Arno | 821.69 mi (1,322.39 km) |
| Sleaford to Monza | 671.75 mi (1,081.07 km) |
| Sleaford to Morbegno | 650.63 mi (1,047.09 km) |
| Sleaford to Mori | 709.85 mi (1,142.39 km) |
| Sleaford to Morlupo | 958.67 mi (1,542.83 km) |
| Sleaford to Morrovalle | 926.06 mi (1,490.35 km) |
| Sleaford to Mortara | 675.71 mi (1,087.45 km) |
| Sleaford to Mosciano Sant'Angelo | 966.15 mi (1,554.87 km) |
| Sleaford to Motta di Livenza | 767.09 mi (1,234.52 km) |
| Sleaford to Motta Sant'Anastasia | 1,300.18 mi (2,092.43 km) |
| Sleaford to Mottola | 1,181.40 mi (1,901.27 km) |
