| Risca to Hilliard (Ohio) | 3,738.80 mi (6,017.02 km) |
| Risca to Hillsboro (Oregon) | 4,833.36 mi (7,778.54 km) |
| Risca to Hillsborough (California) | 5,270.90 mi (8,482.70 km) |
| Risca to Hillsborough (New Jersey) | 3,373.03 mi (5,428.37 km) |
| Risca to Hilo (Hawaii) | 7,227.72 mi (11,631.90 km) |
| Risca to Hilton Head Island (South Carolina) | 4,007.64 mi (6,449.68 km) |
| Risca to Hinesville (Georgia) | 4,061.41 mi (6,536.21 km) |
| Risca to Hinsdale (Illinois) | 3,845.80 mi (6,189.21 km) |
| Risca to Hobart (Indiana) | 3,833.59 mi (6,169.57 km) |
| Risca to Hobbs (New Mexico) | 4,876.94 mi (7,848.67 km) |
| Risca to Hobe Sound (Florida) | 4,233.59 mi (6,813.31 km) |
| Risca to Hoboken (New Jersey) | 3,337.14 mi (5,370.62 km) |
| Risca to Hockessin (Delaware) | 3,446.71 mi (5,546.94 km) |
| Risca to Hoffman Estates (Illinois) | 3,842.21 mi (6,183.43 km) |
| Risca to Holbrook (New York) | 3,295.57 mi (5,303.70 km) |
