| Holtsville to Hormigueros (Puerto Rico) | 1,605.26 mi (2,583.42 km) |
| Holtsville to Horn Lake (Mississippi) | 1,009.71 mi (1,624.97 km) |
| Holtsville to Hot Springs (Arkansas) | 1,174.99 mi (1,890.96 km) |
| Holtsville to Hot Springs Village (Arkansas) | 1,165.32 mi (1,875.40 km) |
| Holtsville to Houma (Louisiana) | 1,259.40 mi (2,026.81 km) |
| Holtsville to Houston (Texas) | 1,465.90 mi (2,359.13 km) |
| Holtsville to Howard (Wisconsin) | 805.70 mi (1,296.64 km) |
| Holtsville to Huber Heights (Ohio) | 586.24 mi (943.47 km) |
| Holtsville to Hudson (Florida) | 1,018.91 mi (1,639.78 km) |
| Holtsville to Hudson (Ohio) | 438.47 mi (705.65 km) |
| Holtsville to Hudson (Wisconsin) | 1,034.11 mi (1,664.24 km) |
| Holtsville to Hueytown (Alabama) | 922.12 mi (1,484.01 km) |
| Holtsville to Hugo (Minnesota) | 1,047.36 mi (1,685.57 km) |
| Holtsville to Humacao (Puerto Rico) | 1,623.34 mi (2,612.52 km) |
| Holtsville to Humble (Texas) | 1,451.42 mi (2,335.84 km) |
