| Sleaford to Solymar | 928.11 mi (1,493.65 km) |
| Sleaford to Sopron | 831.73 mi (1,338.54 km) |
| Sleaford to Szarvas | 1,019.11 mi (1,640.10 km) |
| Sleaford to Szazhalombatta | 937.96 mi (1,509.51 km) |
| Sleaford to Szeged | 1,026.28 mi (1,651.63 km) |
| Sleaford to Szeghalom | 1,037.96 mi (1,670.44 km) |
| Sleaford to Szekesfehervar | 921.83 mi (1,483.54 km) |
| Sleaford to Szekszard | 965.85 mi (1,554.39 km) |
| Sleaford to Szentendre | 929.71 mi (1,496.22 km) |
| Sleaford to Szentes | 1,015.53 mi (1,634.33 km) |
| Sleaford to Szentgotthard | 848.42 mi (1,365.40 km) |
| Sleaford to Szigethalom | 941.16 mi (1,514.66 km) |
| Sleaford to Szigetszentmiklos | 941.68 mi (1,515.48 km) |
| Sleaford to Szigetvar | 943.57 mi (1,518.54 km) |
| Sleaford to Szolnok | 993.73 mi (1,599.26 km) |
