| Sleaford to Hormigueros (Puerto Rico) | 4,259.63 mi (6,855.21 km) |
| Sleaford to Horn Lake (Mississippi) | 4,323.36 mi (6,957.77 km) |
| Sleaford to Hot Springs (Arkansas) | 4,461.48 mi (7,180.06 km) |
| Sleaford to Hot Springs Village (Arkansas) | 4,449.60 mi (7,160.94 km) |
| Sleaford to Houma (Louisiana) | 4,625.77 mi (7,444.46 km) |
| Sleaford to Houston (Texas) | 4,796.91 mi (7,719.89 km) |
| Sleaford to Howard (Wisconsin) | 3,779.69 mi (6,082.83 km) |
| Sleaford to Huber Heights (Ohio) | 3,853.30 mi (6,201.29 km) |
| Sleaford to Hudson (Florida) | 4,368.31 mi (7,030.11 km) |
| Sleaford to Hudson (Ohio) | 3,685.63 mi (5,931.45 km) |
| Sleaford to Hudson (Wisconsin) | 3,926.65 mi (6,319.33 km) |
| Sleaford to Hueytown (Alabama) | 4,283.20 mi (6,893.15 km) |
| Sleaford to Hugo (Minnesota) | 3,924.86 mi (6,316.45 km) |
| Sleaford to Humacao (Puerto Rico) | 4,205.66 mi (6,768.35 km) |
| Sleaford to Humble (Texas) | 4,781.26 mi (7,694.69 km) |
