| Holtsville to Hunters Creek (Florida) | 982.67 mi (1,581.45 km) |
| Holtsville to Huntersville (North Carolina) | 565.78 mi (910.53 km) |
| Holtsville to Huntington (Indiana) | 650.79 mi (1,047.35 km) |
| Holtsville to Huntington (Virginia) | 255.38 mi (410.99 km) |
| Holtsville to Huntington (West Virginia) | 526.30 mi (847.00 km) |
| Holtsville to Huntington Beach (California) | 2,492.88 mi (4,011.91 km) |
| Holtsville to Huntington Park (California) | 2,495.93 mi (4,016.82 km) |
| Holtsville to Huntington Station (New York) | 18.97 mi (30.53 km) |
| Holtsville to Huntley (Illinois) | 800.80 mi (1,288.76 km) |
| Holtsville to Huntsville (Alabama) | 853.05 mi (1,372.85 km) |
| Holtsville to Huntsville (Texas) | 1,436.55 mi (2,311.91 km) |
| Holtsville to Huron (South Dakota) | 1,298.02 mi (2,088.97 km) |
| Holtsville to Hurricane (Utah) | 2,160.52 mi (3,477.02 km) |
| Holtsville to Hurst (Texas) | 1,438.23 mi (2,314.61 km) |
| Holtsville to Hutchinson (Kansas) | 1,335.62 mi (2,149.48 km) |
