| Cities | Distance |
|---|---|
| Sleaford to Mouscron | 220.00 mi (354.06 km) |
| Sleaford to Namur | 285.51 mi (459.48 km) |
| Sleaford to Neder-Over-Heembeek | 250.31 mi (402.83 km) |
| Sleaford to Neerpelt | 276.23 mi (444.54 km) |
| Sleaford to Nevele | 216.26 mi (348.03 km) |
| Sleaford to Niel | 239.76 mi (385.86 km) |
| Sleaford to Nieuwpoort | 186.83 mi (300.67 km) |
| Sleaford to Nijlen | 249.30 mi (401.20 km) |
| Sleaford to Ninove | 240.70 mi (387.36 km) |
| Sleaford to Nivelles | 261.91 mi (421.51 km) |
| Sleaford to Olen | 257.25 mi (414.01 km) |
| Sleaford to Oostakker | 220.63 mi (355.08 km) |
| Sleaford to Oosterzele | 228.28 mi (367.38 km) |
| Sleaford to Oostkamp | 200.44 mi (322.58 km) |
| Sleaford to Opglabbeek | 288.10 mi (463.64 km) |