| Sleaford to Hicksville (New York) | 3,397.06 mi (5,467.03 km) |
| Sleaford to Hidalgo (Texas) | 5,104.06 mi (8,214.19 km) |
| Sleaford to High Point (North Carolina) | 3,877.92 mi (6,240.91 km) |
| Sleaford to Highland (California) | 5,325.90 mi (8,571.20 km) |
| Sleaford to Highland (Illinois) | 4,118.28 mi (6,627.74 km) |
| Sleaford to Highland (Indiana) | 3,899.28 mi (6,275.29 km) |
| Sleaford to Highland (Utah) | 4,799.33 mi (7,723.78 km) |
| Sleaford to Highland City (Florida) | 4,355.67 mi (7,009.78 km) |
| Sleaford to Highland Park (Illinois) | 3,882.07 mi (6,247.58 km) |
| Sleaford to Highland Park (New Jersey) | 3,444.86 mi (5,543.97 km) |
| Sleaford to Highland Springs (Virginia) | 3,696.86 mi (5,949.52 km) |
| Sleaford to Highland Village (Texas) | 4,685.51 mi (7,540.60 km) |
| Sleaford to Highlands Ranch (Colorado) | 4,624.85 mi (7,442.98 km) |
| Sleaford to Hillcrest (California) | 5,308.29 mi (8,542.86 km) |
| Sleaford to Hillcrest Heights (Maryland) | 3,622.00 mi (5,829.04 km) |
