| Seaford to Hutchinson (Minnesota) | 4,092.08 mi (6,585.56 km) |
| Seaford to Hutto (Texas) | 4,924.10 mi (7,924.57 km) |
| Seaford to Hyattsville (Maryland) | 3,684.59 mi (5,929.77 km) |
| Seaford to Hybla Valley (Virginia) | 3,699.27 mi (5,953.40 km) |
| Seaford to Idaho Falls (Idaho) | 4,759.74 mi (7,660.06 km) |
| Seaford to Idylwood (Virginia) | 3,698.11 mi (5,951.54 km) |
| Seaford to Ilchester (Maryland) | 3,665.53 mi (5,899.11 km) |
| Seaford to Immokalee (Florida) | 4,466.67 mi (7,188.42 km) |
| Seaford to Imperial (California) | 5,462.21 mi (8,790.57 km) |
| Seaford to Imperial Beach (California) | 5,529.20 mi (8,898.38 km) |
| Seaford to Independence (Kentucky) | 3,993.81 mi (6,427.41 km) |
| Seaford to Independence (Missouri) | 4,369.23 mi (7,031.60 km) |
| Seaford to Indian Trail (North Carolina) | 4,014.87 mi (6,461.31 km) |
| Seaford to Indiana (Pennsylvania) | 3,701.43 mi (5,956.88 km) |
| Seaford to Indianapolis (Indiana) | 4,019.05 mi (6,468.03 km) |
