| Roman to Hilliard (Ohio) | 5,052.24 mi (8,130.80 km) |
| Roman to Hillsboro (Oregon) | 5,791.89 mi (9,321.14 km) |
| Roman to Hillsborough (California) | 6,298.14 mi (10,135.88 km) |
| Roman to Hillsborough (New Jersey) | 4,716.91 mi (7,591.13 km) |
| Roman to Hilo (Hawaii) | 7,832.20 mi (12,604.71 km) |
| Roman to Hilton Head Island (South Carolina) | 5,366.04 mi (8,635.81 km) |
| Roman to Hinesville (Georgia) | 5,418.48 mi (8,720.19 km) |
| Roman to Hinsdale (Illinois) | 5,124.06 mi (8,246.37 km) |
| Roman to Hobart (Indiana) | 5,117.36 mi (8,235.60 km) |
| Roman to Hobbs (New Mexico) | 6,119.42 mi (9,848.26 km) |
| Roman to Hobe Sound (Florida) | 5,606.47 mi (9,022.75 km) |
| Roman to Hoboken (New Jersey) | 4,681.88 mi (7,534.76 km) |
| Roman to Hockessin (Delaware) | 4,790.71 mi (7,709.90 km) |
| Roman to Hoffman Estates (Illinois) | 5,117.40 mi (8,235.66 km) |
| Roman to Holbrook (New York) | 4,643.10 mi (7,472.35 km) |
