| Seaham to Hermiston (Oregon) | 4,596.21 mi (7,396.88 km) |
| Seaham to Hermitage (Pennsylvania) | 3,567.37 mi (5,741.12 km) |
| Seaham to Hermosa Beach (California) | 5,266.80 mi (8,476.09 km) |
| Seaham to Hernando (Mississippi) | 4,244.15 mi (6,830.30 km) |
| Seaham to Herndon (Virginia) | 3,560.28 mi (5,729.72 km) |
| Seaham to Herriman (Utah) | 4,691.52 mi (7,550.28 km) |
| Seaham to Herrin (Illinois) | 4,056.34 mi (6,528.05 km) |
| Seaham to Hershey (Pennsylvania) | 3,469.01 mi (5,582.83 km) |
| Seaham to Hesperia (California) | 5,202.77 mi (8,373.05 km) |
| Seaham to Hewitt (Texas) | 4,690.42 mi (7,548.51 km) |
| Seaham to Hialeah (Florida) | 4,344.39 mi (6,991.62 km) |
| Seaham to Hialeah Gardens (Florida) | 4,345.49 mi (6,993.39 km) |
| Seaham to Hibbing (Minnesota) | 3,716.11 mi (5,980.50 km) |
| Seaham to Hickory (North Carolina) | 3,870.84 mi (6,229.52 km) |
| Seaham to Hickory Hills (Illinois) | 3,815.22 mi (6,140.01 km) |
