| Seaham to Joliet (Illinois) | 3,837.02 mi (6,175.09 km) |
| Seaham to Jonesboro (Arkansas) | 4,218.98 mi (6,789.79 km) |
| Seaham to Joplin (Missouri) | 4,292.47 mi (6,908.06 km) |
| Seaham to Joppatowne (Maryland) | 3,498.96 mi (5,631.03 km) |
| Seaham to Juana Díaz (Puerto Rico) | 4,221.42 mi (6,793.73 km) |
| Seaham to Junction City (Kansas) | 4,273.13 mi (6,876.95 km) |
| Seaham to Juneau (Alaska) | 4,182.50 mi (6,731.09 km) |
| Seaham to Jupiter (Florida) | 4,280.91 mi (6,889.46 km) |
| Seaham to Jupiter Farms (Florida) | 4,284.98 mi (6,896.01 km) |
| Seaham to Jurupa Valley (California) | 5,230.69 mi (8,417.97 km) |
| Seaham to Justice (Illinois) | 3,814.24 mi (6,138.42 km) |
| Seaham to Kahului (Hawaii) | 7,002.87 mi (11,270.03 km) |
| Seaham to Kailua (Hawaii) | 6,987.84 mi (11,245.85 km) |
| Seaham to Kalamazoo (Michigan) | 3,707.14 mi (5,966.07 km) |
| Seaham to Kalispell (Montana) | 4,327.22 mi (6,963.99 km) |
