| Hereford to Kaneohe (Hawaii) | 7,142.53 mi (11,494.79 km) |
| Hereford to Kankakee (Illinois) | 3,876.72 mi (6,238.97 km) |
| Hereford to Kannapolis (North Carolina) | 3,853.71 mi (6,201.95 km) |
| Hereford to Kansas City (Kansas) | 4,233.15 mi (6,812.60 km) |
| Hereford to Kansas City (Missouri) | 4,225.99 mi (6,801.07 km) |
| Hereford to Kapaa (Hawaii) | 7,122.71 mi (11,462.90 km) |
| Hereford to Kapolei (Hawaii) | 7,151.67 mi (11,509.51 km) |
| Hereford to Katy (Texas) | 4,748.76 mi (7,642.39 km) |
| Hereford to Kaukauna (Wisconsin) | 3,745.98 mi (6,028.57 km) |
| Hereford to Kaysville (Utah) | 4,739.69 mi (7,627.79 km) |
| Hereford to Kearney (Missouri) | 4,207.32 mi (6,771.02 km) |
| Hereford to Kearney (Nebraska) | 4,314.68 mi (6,943.81 km) |
| Hereford to Kearns (Utah) | 4,762.16 mi (7,663.95 km) |
| Hereford to Kearny (New Jersey) | 3,347.21 mi (5,386.81 km) |
| Hereford to Keene (New Hampshire) | 3,180.13 mi (5,117.92 km) |
