| Grays to Hicksville (New York) | 3,458.71 mi (5,566.26 km) |
| Grays to Hidalgo (Texas) | 5,173.53 mi (8,326.00 km) |
| Grays to High Point (North Carolina) | 3,939.20 mi (6,339.53 km) |
| Grays to Highland (California) | 5,418.62 mi (8,720.43 km) |
| Grays to Highland (Illinois) | 4,192.54 mi (6,747.24 km) |
| Grays to Highland (Indiana) | 3,974.88 mi (6,396.95 km) |
| Grays to Highland (Utah) | 4,892.27 mi (7,873.34 km) |
| Grays to Highland City (Florida) | 4,408.50 mi (7,094.79 km) |
| Grays to Highland Park (Illinois) | 3,958.72 mi (6,370.94 km) |
| Grays to Highland Park (New Jersey) | 3,507.01 mi (5,643.98 km) |
| Grays to Highland Springs (Virginia) | 3,757.52 mi (6,047.15 km) |
| Grays to Highland Village (Texas) | 4,760.58 mi (7,661.42 km) |
| Grays to Highlands Ranch (Colorado) | 4,712.37 mi (7,583.83 km) |
| Grays to Hillcrest (California) | 5,402.98 mi (8,695.25 km) |
| Grays to Hillcrest Heights (Maryland) | 3,684.17 mi (5,929.10 km) |
