| Seaford to Hazleton (Pennsylvania) | 3,557.58 mi (5,725.38 km) |
| Seaford to Healdsburg (California) | 5,362.01 mi (8,629.32 km) |
| Seaford to Heath (Ohio) | 3,860.45 mi (6,212.79 km) |
| Seaford to Heber (Utah) | 4,899.97 mi (7,885.73 km) |
| Seaford to Helena (Alabama) | 4,357.46 mi (7,012.66 km) |
| Seaford to Helena (Montana) | 4,592.99 mi (7,391.71 km) |
| Seaford to Hemet (California) | 5,459.19 mi (8,785.72 km) |
| Seaford to Henderson (Kentucky) | 4,166.55 mi (6,705.41 km) |
| Seaford to Henderson (Nevada) | 5,266.52 mi (8,475.64 km) |
| Seaford to Henderson (North Carolina) | 3,863.88 mi (6,218.31 km) |
| Seaford to Henderson (Texas) | 4,732.50 mi (7,616.23 km) |
| Seaford to Hendersonville (North Carolina) | 4,077.94 mi (6,562.82 km) |
| Seaford to Hendersonville (Tennessee) | 4,200.28 mi (6,759.70 km) |
| Seaford to Hercules (California) | 5,379.72 mi (8,657.82 km) |
| Seaford to Hereford (Texas) | 4,887.22 mi (7,865.22 km) |
