| Sleaford to Haines City (Florida) | 4,337.43 mi (6,980.42 km) |
| Sleaford to Halawa (Hawaii) | 7,123.96 mi (11,464.91 km) |
| Sleaford to Half Moon Bay (California) | 5,289.55 mi (8,512.70 km) |
| Sleaford to Halfway (Maryland) | 3,617.75 mi (5,822.20 km) |
| Sleaford to Hallandale Beach (Florida) | 4,386.70 mi (7,059.71 km) |
| Sleaford to Haltom City (Texas) | 4,707.70 mi (7,576.31 km) |
| Sleaford to Ham Lake (Minnesota) | 3,929.23 mi (6,323.48 km) |
| Sleaford to Hamilton (Ohio) | 3,892.95 mi (6,265.09 km) |
| Sleaford to Hamilton Square (New Jersey) | 3,466.27 mi (5,578.42 km) |
| Sleaford to Hammond (Indiana) | 3,897.20 mi (6,271.94 km) |
| Sleaford to Hammond (Louisiana) | 4,567.69 mi (7,350.98 km) |
| Sleaford to Hammonton (New Jersey) | 3,496.70 mi (5,627.40 km) |
| Sleaford to Hampton (Virginia) | 3,681.68 mi (5,925.09 km) |
| Sleaford to Hampton Bays (New York) | 3,352.36 mi (5,395.10 km) |
| Sleaford to Hamtramck (Michigan) | 3,693.83 mi (5,944.64 km) |
