| Delaware to Kaneohe (Hawaii) | 4,488.51 mi (7,223.56 km) |
| Delaware to Kankakee (Illinois) | 257.18 mi (413.89 km) |
| Delaware to Kannapolis (North Carolina) | 357.73 mi (575.71 km) |
| Delaware to Kansas City (Kansas) | 625.06 mi (1,005.93 km) |
| Delaware to Kansas City (Missouri) | 615.05 mi (989.82 km) |
| Delaware to Kapaa (Hawaii) | 4,542.37 mi (7,310.23 km) |
| Delaware to Kapolei (Hawaii) | 4,505.67 mi (7,251.18 km) |
| Delaware to Katy (Texas) | 1,021.09 mi (1,643.29 km) |
| Delaware to Kaukauna (Wisconsin) | 382.56 mi (615.67 km) |
| Delaware to Kaysville (Utah) | 1,507.28 mi (2,425.73 km) |
| Delaware to Kearney (Missouri) | 601.93 mi (968.72 km) |
| Delaware to Kearney (Nebraska) | 840.52 mi (1,352.69 km) |
| Delaware to Kearns (Utah) | 1,514.25 mi (2,436.95 km) |
| Delaware to Kearny (New Jersey) | 471.20 mi (758.32 km) |
| Delaware to Keene (New Hampshire) | 585.69 mi (942.57 km) |
