| Royston to Hanahan (South Carolina) | 4,060.76 mi (6,535.16 km) |
| Royston to Hanford (California) | 5,331.70 mi (8,580.54 km) |
| Royston to Hannibal (Missouri) | 4,180.07 mi (6,727.17 km) |
| Royston to Hanover (Pennsylvania) | 3,614.07 mi (5,816.29 km) |
| Royston to Hanover Park (Illinois) | 3,948.89 mi (6,355.12 km) |
| Royston to Happy Valley (Oregon) | 4,887.10 mi (7,865.02 km) |
| Royston to Harker Heights (Texas) | 4,858.13 mi (7,818.40 km) |
| Royston to Harlingen (Texas) | 5,118.40 mi (8,237.26 km) |
| Royston to Harper Woods (Michigan) | 3,729.38 mi (6,001.86 km) |
| Royston to Harrisburg (North Carolina) | 3,971.87 mi (6,392.10 km) |
| Royston to Harrisburg (Pennsylvania) | 3,589.24 mi (5,776.32 km) |
| Royston to Harrison (Arkansas) | 4,417.58 mi (7,109.41 km) |
| Royston to Harrison (New Jersey) | 3,458.54 mi (5,565.99 km) |
| Royston to Harrison (New York) | 3,428.73 mi (5,518.01 km) |
| Royston to Harrison (Ohio) | 3,948.76 mi (6,354.92 km) |
