| Seaham to Haines City (Florida) | 4,276.94 mi (6,883.08 km) |
| Seaham to Halawa (Hawaii) | 6,991.66 mi (11,251.99 km) |
| Seaham to Half Moon Bay (California) | 5,171.98 mi (8,323.49 km) |
| Seaham to Halfway (Maryland) | 3,543.77 mi (5,703.14 km) |
| Seaham to Hallandale Beach (Florida) | 4,331.81 mi (6,971.37 km) |
| Seaham to Haltom City (Texas) | 4,619.15 mi (7,433.81 km) |
| Seaham to Ham Lake (Minnesota) | 3,829.57 mi (6,163.09 km) |
| Seaham to Hamilton (Ohio) | 3,810.87 mi (6,133.00 km) |
| Seaham to Hamilton Square (New Jersey) | 3,395.23 mi (5,464.09 km) |
| Seaham to Hammond (Indiana) | 3,808.37 mi (6,128.98 km) |
| Seaham to Hammond (Louisiana) | 4,490.87 mi (7,227.35 km) |
| Seaham to Hammonton (New Jersey) | 3,426.59 mi (5,514.56 km) |
| Seaham to Hampton (Virginia) | 3,614.18 mi (5,816.46 km) |
| Seaham to Hampton Bays (New York) | 3,282.87 mi (5,283.28 km) |
| Seaham to Hamtramck (Michigan) | 3,608.71 mi (5,807.65 km) |
