| Holtsville to Kaneohe (Hawaii) | 4,999.44 mi (8,045.82 km) |
| Holtsville to Kankakee (Illinois) | 772.60 mi (1,243.38 km) |
| Holtsville to Kannapolis (North Carolina) | 553.04 mi (890.03 km) |
| Holtsville to Kansas City (Kansas) | 1,152.01 mi (1,853.98 km) |
| Holtsville to Kansas City (Missouri) | 1,142.06 mi (1,837.97 km) |
| Holtsville to Kapaa (Hawaii) | 5,049.63 mi (8,126.60 km) |
| Holtsville to Kapolei (Hawaii) | 5,016.35 mi (8,073.03 km) |
| Holtsville to Katy (Texas) | 1,487.07 mi (2,393.20 km) |
| Holtsville to Kaukauna (Wisconsin) | 809.48 mi (1,302.74 km) |
| Holtsville to Kaysville (Utah) | 2,013.85 mi (3,240.98 km) |
| Holtsville to Kearney (Missouri) | 1,128.49 mi (1,816.13 km) |
| Holtsville to Kearney (Nebraska) | 1,357.76 mi (2,185.10 km) |
| Holtsville to Kearns (Utah) | 2,022.95 mi (3,255.62 km) |
| Holtsville to Kearny (New Jersey) | 56.42 mi (90.79 km) |
| Holtsville to Keene (New Hampshire) | 152.54 mi (245.49 km) |
