| Hereford to Keizer (Oregon) | 4,852.40 mi (7,809.18 km) |
| Hereford to Keller (Texas) | 4,640.29 mi (7,467.82 km) |
| Hereford to Kelso (Washington) | 4,784.92 mi (7,700.58 km) |
| Hereford to Kemp Mill (Maryland) | 3,541.05 mi (5,698.77 km) |
| Hereford to Ken Caryl (Colorado) | 4,586.37 mi (7,381.06 km) |
| Hereford to Kendale Lakes (Florida) | 4,325.28 mi (6,960.86 km) |
| Hereford to Kendall (Florida) | 4,325.03 mi (6,960.47 km) |
| Hereford to Kendall Park (New Jersey) | 3,380.02 mi (5,439.62 km) |
| Hereford to Kendall West (Florida) | 4,326.67 mi (6,963.10 km) |
| Hereford to Kenmore (New York) | 3,442.45 mi (5,540.09 km) |
| Hereford to Kenmore (Washington) | 4,675.39 mi (7,524.32 km) |
| Hereford to Kenner (Louisiana) | 4,514.26 mi (7,265.00 km) |
| Hereford to Kennesaw (Georgia) | 4,085.57 mi (6,575.10 km) |
| Hereford to Kennett (Missouri) | 4,194.38 mi (6,750.20 km) |
| Hereford to Kennewick (Washington) | 4,677.23 mi (7,527.28 km) |
