| Port Talbot to Hilliard (Ohio) | 3,710.93 mi (5,972.16 km) |
| Port Talbot to Hillsboro (Oregon) | 4,814.54 mi (7,748.26 km) |
| Port Talbot to Hillsborough (California) | 5,250.04 mi (8,449.12 km) |
| Port Talbot to Hillsborough (New Jersey) | 3,344.24 mi (5,382.03 km) |
| Port Talbot to Hilo (Hawaii) | 7,214.76 mi (11,611.04 km) |
| Port Talbot to Hilton Head Island (South Carolina) | 3,978.27 mi (6,402.41 km) |
| Port Talbot to Hinesville (Georgia) | 4,032.08 mi (6,489.01 km) |
| Port Talbot to Hinsdale (Illinois) | 3,818.96 mi (6,146.03 km) |
| Port Talbot to Hobart (Indiana) | 3,806.60 mi (6,126.13 km) |
| Port Talbot to Hobbs (New Mexico) | 4,850.78 mi (7,806.57 km) |
| Port Talbot to Hobe Sound (Florida) | 4,203.69 mi (6,765.18 km) |
| Port Talbot to Hoboken (New Jersey) | 3,308.32 mi (5,324.23 km) |
| Port Talbot to Hockessin (Delaware) | 3,417.90 mi (5,500.57 km) |
| Port Talbot to Hoffman Estates (Illinois) | 3,815.47 mi (6,140.40 km) |
| Port Talbot to Holbrook (New York) | 3,266.65 mi (5,257.17 km) |
