| Holtsville to Havelock (North Carolina) | 458.83 mi (738.41 km) |
| Holtsville to Haverhill (Massachusetts) | 169.46 mi (272.72 km) |
| Holtsville to Havre de Grace (Maryland) | 184.09 mi (296.26 km) |
| Holtsville to Hawaiian Gardens (California) | 2,492.71 mi (4,011.63 km) |
| Holtsville to Hawaiian Paradise Park (Hawaii) | 4,932.14 mi (7,937.51 km) |
| Holtsville to Hawthorne (California) | 2,504.63 mi (4,030.81 km) |
| Holtsville to Hawthorne (New Jersey) | 59.03 mi (94.99 km) |
| Holtsville to Hayden (Idaho) | 2,186.21 mi (3,518.37 km) |
| Holtsville to Hayesville (Oregon) | 2,503.44 mi (4,028.89 km) |
| Holtsville to Hays (Kansas) | 1,395.04 mi (2,245.11 km) |
| Holtsville to Haysville (Kansas) | 1,316.55 mi (2,118.78 km) |
| Holtsville to Hayward (California) | 2,599.42 mi (4,183.36 km) |
| Holtsville to Hazel Crest (Illinois) | 762.34 mi (1,226.86 km) |
| Holtsville to Hazel Dell (Washington) | 2,479.05 mi (3,989.65 km) |
| Holtsville to Hazel Park (Michigan) | 531.13 mi (854.78 km) |
