| Sleaford to Hilliard (Ohio) | 3,808.23 mi (6,128.75 km) |
| Sleaford to Hillsboro (Oregon) | 4,831.70 mi (7,775.86 km) |
| Sleaford to Hillsborough (California) | 5,282.04 mi (8,500.62 km) |
| Sleaford to Hillsborough (New Jersey) | 3,453.48 mi (5,557.84 km) |
| Sleaford to Hilo (Hawaii) | 7,190.79 mi (11,572.46 km) |
| Sleaford to Hilton Head Island (South Carolina) | 4,095.47 mi (6,591.01 km) |
| Sleaford to Hinesville (Georgia) | 4,148.59 mi (6,676.50 km) |
| Sleaford to Hinsdale (Illinois) | 3,904.64 mi (6,283.90 km) |
| Sleaford to Hobart (Indiana) | 3,893.98 mi (6,266.76 km) |
| Sleaford to Hobbs (New Mexico) | 4,928.73 mi (7,932.02 km) |
| Sleaford to Hobe Sound (Florida) | 4,330.54 mi (6,969.33 km) |
| Sleaford to Hoboken (New Jersey) | 3,417.93 mi (5,500.63 km) |
| Sleaford to Hockessin (Delaware) | 3,527.29 mi (5,676.63 km) |
| Sleaford to Hoffman Estates (Illinois) | 3,900.17 mi (6,276.72 km) |
| Sleaford to Holbrook (New York) | 3,377.56 mi (5,435.67 km) |
