| Sleaford to Sarkisla | 1,967.93 mi (3,167.08 km) |
| Sleaford to Saruhanli | 1,650.82 mi (2,656.73 km) |
| Sleaford to Sason | 2,215.02 mi (3,564.73 km) |
| Sleaford to Savastepe | 1,622.29 mi (2,610.83 km) |
| Sleaford to Savsat | 2,130.41 mi (3,428.56 km) |
| Sleaford to Savur | 2,232.91 mi (3,593.51 km) |
| Sleaford to Sefaatli | 1,894.69 mi (3,049.22 km) |
| Sleaford to Seferhisar | 1,650.27 mi (2,655.86 km) |
| Sleaford to Selcuk | 1,682.67 mi (2,708.00 km) |
| Sleaford to Selcuklu | 1,881.26 mi (3,027.59 km) |
| Sleaford to Selendi | 1,699.59 mi (2,735.23 km) |
| Sleaford to Selim | 2,180.76 mi (3,509.60 km) |
| Sleaford to Semdinli | 2,394.17 mi (3,853.04 km) |
| Sleaford to Senirkent | 1,795.06 mi (2,888.87 km) |
| Sleaford to Senkaya | 2,158.39 mi (3,473.59 km) |
