| Roman to Hanahan (South Carolina) | 5,298.90 mi (8,527.75 km) |
| Roman to Hanford (California) | 6,323.19 mi (10,176.19 km) |
| Roman to Hannibal (Missouri) | 5,350.52 mi (8,610.83 km) |
| Roman to Hanover (Pennsylvania) | 4,838.33 mi (7,786.54 km) |
| Roman to Hanover Park (Illinois) | 5,121.67 mi (8,242.54 km) |
| Roman to Happy Valley (Oregon) | 5,790.62 mi (9,319.10 km) |
| Roman to Harker Heights (Texas) | 6,040.61 mi (9,721.42 km) |
| Roman to Harlingen (Texas) | 6,320.43 mi (10,171.75 km) |
| Roman to Harper Woods (Michigan) | 4,921.58 mi (7,920.52 km) |
| Roman to Harrisburg (North Carolina) | 5,201.85 mi (8,371.57 km) |
| Roman to Harrisburg (Pennsylvania) | 4,811.96 mi (7,744.10 km) |
| Roman to Harrison (Arkansas) | 5,597.87 mi (9,008.91 km) |
| Roman to Harrison (New Jersey) | 4,686.72 mi (7,542.54 km) |
| Roman to Harrison (New York) | 4,656.94 mi (7,494.62 km) |
| Roman to Harrison (Ohio) | 5,149.93 mi (8,288.01 km) |