| Hayden to Kaneohe (Hawaii) | 2,905.08 mi (4,675.27 km) |
| Hayden to Kankakee (Illinois) | 1,490.06 mi (2,398.02 km) |
| Hayden to Kannapolis (North Carolina) | 2,028.04 mi (3,263.82 km) |
| Hayden to Kansas City (Kansas) | 1,251.20 mi (2,013.62 km) |
| Hayden to Kansas City (Missouri) | 1,259.48 mi (2,026.94 km) |
| Hayden to Kapaa (Hawaii) | 2,936.47 mi (4,725.79 km) |
| Hayden to Kapolei (Hawaii) | 2,920.28 mi (4,699.73 km) |
| Hayden to Katy (Texas) | 1,667.91 mi (2,684.25 km) |
| Hayden to Kaukauna (Wisconsin) | 1,382.15 mi (2,224.35 km) |
| Hayden to Kaysville (Utah) | 523.50 mi (842.49 km) |
| Hayden to Kearney (Missouri) | 1,258.77 mi (2,025.79 km) |
| Hayden to Kearney (Nebraska) | 1,000.62 mi (1,610.35 km) |
| Hayden to Kearns (Utah) | 545.74 mi (878.28 km) |
| Hayden to Kearny (New Jersey) | 2,138.26 mi (3,441.20 km) |
| Hayden to Keene (New Hampshire) | 2,155.69 mi (3,469.24 km) |
