| Sleaford to Senftenberg | 617.69 mi (994.08 km) |
| Sleaford to Siegburg | 358.18 mi (576.43 km) |
| Sleaford to Siegen | 387.31 mi (623.31 km) |
| Sleaford to Sigmaringen | 541.29 mi (871.12 km) |
| Sleaford to Simbach am Inn | 671.69 mi (1,080.99 km) |
| Sleaford to Simmerath | 330.98 mi (532.67 km) |
| Sleaford to Sindelfingen | 505.54 mi (813.59 km) |
| Sleaford to Sinsheim | 478.51 mi (770.10 km) |
| Sleaford to Sinzheim | 474.32 mi (763.35 km) |
| Sleaford to Sinzig | 368.61 mi (593.23 km) |
| Sleaford to Soest | 373.17 mi (600.57 km) |
| Sleaford to Solingen | 342.27 mi (550.83 km) |
| Sleaford to Soltau | 425.80 mi (685.25 km) |
| Sleaford to Sommerda | 505.11 mi (812.90 km) |
| Sleaford to Sondershausen | 490.39 mi (789.20 km) |
