| Seaford to Hanahan (South Carolina) | 4,088.99 mi (6,580.59 km) |
| Seaford to Hanford (California) | 5,396.97 mi (8,685.58 km) |
| Seaford to Hannibal (Missouri) | 4,226.42 mi (6,801.77 km) |
| Seaford to Hanover (Pennsylvania) | 3,648.36 mi (5,871.47 km) |
| Seaford to Hanover Park (Illinois) | 3,995.19 mi (6,429.63 km) |
| Seaford to Happy Valley (Oregon) | 4,959.24 mi (7,981.12 km) |
| Seaford to Harker Heights (Texas) | 4,901.26 mi (7,887.82 km) |
| Seaford to Harlingen (Texas) | 5,157.06 mi (8,299.49 km) |
| Seaford to Harper Woods (Michigan) | 3,772.13 mi (6,070.65 km) |
| Seaford to Harrisburg (North Carolina) | 4,003.66 mi (6,443.27 km) |
| Seaford to Harrisburg (Pennsylvania) | 3,624.07 mi (5,832.38 km) |
| Seaford to Harrison (Arkansas) | 4,461.74 mi (7,180.48 km) |
| Seaford to Harrison (New Jersey) | 3,491.64 mi (5,619.26 km) |
| Seaford to Harrison (New York) | 3,461.86 mi (5,571.32 km) |
| Seaford to Harrison (Ohio) | 3,989.11 mi (6,419.86 km) |
