| Sleaford to Keizer (Oregon) | 4,864.53 mi (7,828.71 km) |
| Sleaford to Keller (Texas) | 4,699.89 mi (7,563.74 km) |
| Sleaford to Kelso (Washington) | 4,795.88 mi (7,718.22 km) |
| Sleaford to Kemp Mill (Maryland) | 3,614.79 mi (5,817.44 km) |
| Sleaford to Ken Caryl (Colorado) | 4,627.81 mi (7,447.75 km) |
| Sleaford to Kendale Lakes (Florida) | 4,411.99 mi (7,100.41 km) |
| Sleaford to Kendall (Florida) | 4,411.84 mi (7,100.16 km) |
| Sleaford to Kendall Park (New Jersey) | 3,454.16 mi (5,558.93 km) |
| Sleaford to Kendall West (Florida) | 4,413.35 mi (7,102.60 km) |
| Sleaford to Kenmore (New York) | 3,508.04 mi (5,645.65 km) |
| Sleaford to Kenmore (Washington) | 4,685.16 mi (7,540.04 km) |
| Sleaford to Kenner (Louisiana) | 4,585.56 mi (7,379.75 km) |
| Sleaford to Kennesaw (Georgia) | 4,158.22 mi (6,692.01 km) |
| Sleaford to Kennett (Missouri) | 4,258.06 mi (6,852.69 km) |
| Sleaford to Kennewick (Washington) | 4,692.70 mi (7,552.17 km) |
