| Seaham to Haverhill (Massachusetts) | 3,139.87 mi (5,053.13 km) |
| Seaham to Havre de Grace (Maryland) | 3,483.63 mi (5,606.36 km) |
| Seaham to Hawaiian Gardens (California) | 5,259.03 mi (8,463.58 km) |
| Seaham to Hawaiian Paradise Park (Hawaii) | 7,064.39 mi (11,369.04 km) |
| Seaham to Hawthorne (California) | 5,262.42 mi (8,469.05 km) |
| Seaham to Hawthorne (New Jersey) | 3,341.75 mi (5,378.03 km) |
| Seaham to Hayden (Idaho) | 4,419.54 mi (7,112.56 km) |
| Seaham to Hayesville (Oregon) | 4,742.52 mi (7,632.34 km) |
| Seaham to Hays (Kansas) | 4,366.41 mi (7,027.06 km) |
| Seaham to Haysville (Kansas) | 4,367.88 mi (7,029.43 km) |
| Seaham to Hayward (California) | 5,152.08 mi (8,291.48 km) |
| Seaham to Hazel Crest (Illinois) | 3,817.72 mi (6,144.03 km) |
| Seaham to Hazel Dell (Washington) | 4,693.26 mi (7,553.07 km) |
| Seaham to Hazel Park (Michigan) | 3,607.06 mi (5,805.00 km) |
| Seaham to Hazelwood (Missouri) | 4,055.20 mi (6,526.21 km) |
