| Hereford to Kenosha (Wisconsin) | 3,808.50 mi (6,129.19 km) |
| Hereford to Kent (Ohio) | 3,620.80 mi (5,827.11 km) |
| Hereford to Kent (Washington) | 4,694.88 mi (7,555.69 km) |
| Hereford to Kentwood (Michigan) | 3,707.69 mi (5,966.96 km) |
| Hereford to Kerman (California) | 5,237.84 mi (8,429.48 km) |
| Hereford to Kernersville (North Carolina) | 3,801.18 mi (6,117.41 km) |
| Hereford to Kerrville (Texas) | 4,864.81 mi (7,829.16 km) |
| Hereford to Kettering (Maryland) | 3,538.43 mi (5,694.55 km) |
| Hereford to Kettering (Ohio) | 3,797.26 mi (6,111.10 km) |
| Hereford to Kewanee (Illinois) | 3,949.04 mi (6,355.36 km) |
| Hereford to Key Biscayne (Florida) | 4,315.94 mi (6,945.84 km) |
| Hereford to Key Largo (Florida) | 4,355.30 mi (7,009.18 km) |
| Hereford to Key West (Florida) | 4,441.40 mi (7,147.74 km) |
| Hereford to Keystone (Florida) | 4,294.55 mi (6,911.42 km) |
| Hereford to Kihei (Hawaii) | 7,161.43 mi (11,525.21 km) |
