| Sleaford to Karahalli | 1,745.28 mi (2,808.76 km) |
| Sleaford to Karakocan | 2,133.64 mi (3,433.77 km) |
| Sleaford to Karakopru | 2,164.37 mi (3,483.22 km) |
| Sleaford to Karaman | 1,943.52 mi (3,127.80 km) |
| Sleaford to Karapinar | 1,930.68 mi (3,107.14 km) |
| Sleaford to Karatas | 2,058.35 mi (3,312.59 km) |
| Sleaford to Karatepe | 1,648.31 mi (2,652.71 km) |
| Sleaford to Karayilan | 2,084.52 mi (3,354.71 km) |
| Sleaford to Kargipinar | 2,015.48 mi (3,243.60 km) |
| Sleaford to Karkamis | 2,149.19 mi (3,458.79 km) |
| Sleaford to Karliova | 2,158.28 mi (3,473.41 km) |
| Sleaford to Kars | 2,187.45 mi (3,520.36 km) |
| Sleaford to Kartal | 1,610.76 mi (2,592.27 km) |
| Sleaford to Kas | 1,856.25 mi (2,987.35 km) |
| Sleaford to Kastamonu | 1,772.23 mi (2,852.12 km) |
