| Risca to Hanahan (South Carolina) | 3,940.78 mi (6,342.08 km) |
| Risca to Hanford (California) | 5,256.64 mi (8,459.74 km) |
| Risca to Hannibal (Missouri) | 4,077.12 mi (6,561.48 km) |
| Risca to Hanover (Pennsylvania) | 3,498.93 mi (5,630.99 km) |
| Risca to Hanover Park (Illinois) | 3,845.88 mi (6,189.35 km) |
| Risca to Happy Valley (Oregon) | 4,826.62 mi (7,767.69 km) |
| Risca to Harker Heights (Texas) | 4,751.56 mi (7,646.90 km) |
| Risca to Harlingen (Texas) | 5,007.28 mi (8,058.45 km) |
| Risca to Harper Woods (Michigan) | 3,622.42 mi (5,829.72 km) |
| Risca to Harrisburg (North Carolina) | 3,854.65 mi (6,203.45 km) |
| Risca to Harrisburg (Pennsylvania) | 3,474.57 mi (5,591.79 km) |
| Risca to Harrison (Arkansas) | 4,312.13 mi (6,939.71 km) |
| Risca to Harrison (New Jersey) | 3,342.38 mi (5,379.04 km) |
| Risca to Harrison (New York) | 3,312.59 mi (5,331.09 km) |
| Risca to Harrison (Ohio) | 3,839.31 mi (6,178.77 km) |
