| Sleaford to Kavak | 1,877.30 mi (3,021.21 km) |
| Sleaford to Kayapinar | 2,185.89 mi (3,517.86 km) |
| Sleaford to Kayseri | 1,959.92 mi (3,154.18 km) |
| Sleaford to Kemalpasa | 1,660.46 mi (2,672.25 km) |
| Sleaford to Kemer | 1,870.12 mi (3,009.66 km) |
| Sleaford to Keskin | 1,841.31 mi (2,963.30 km) |
| Sleaford to Kilimli | 1,689.20 mi (2,718.51 km) |
| Sleaford to Kilis | 2,119.59 mi (3,411.15 km) |
| Sleaford to Kinik | 1,625.95 mi (2,616.72 km) |
| Sleaford to Kirikkale | 1,829.65 mi (2,944.53 km) |
| Sleaford to Kirkagac | 1,636.53 mi (2,633.75 km) |
| Sleaford to Kirklareli | 1,495.41 mi (2,406.64 km) |
| Sleaford to Kirsehir | 1,887.35 mi (3,037.40 km) |
| Sleaford to Kizilpinar | 1,545.58 mi (2,487.37 km) |
| Sleaford to Kiziltepe | 2,236.54 mi (3,599.37 km) |
