| Hereford to Karditsa | 1,464.87 mi (2,357.47 km) |
| Hereford to Kastoria | 1,384.88 mi (2,228.75 km) |
| Hereford to Katerini | 1,444.15 mi (2,324.13 km) |
| Hereford to Keratsini | 1,598.13 mi (2,571.95 km) |
| Hereford to Kerkyra | 1,377.56 mi (2,216.97 km) |
| Hereford to Kiato | 1,563.33 mi (2,515.93 km) |
| Hereford to Kifisia | 1,599.93 mi (2,574.84 km) |
| Hereford to Kilkis | 1,425.37 mi (2,293.91 km) |
| Hereford to Komotini | 1,521.67 mi (2,448.88 km) |
| Hereford to Korinthos | 1,573.58 mi (2,532.43 km) |
| Hereford to Koropi | 1,611.16 mi (2,592.92 km) |
| Hereford to Korydallos | 1,598.57 mi (2,572.65 km) |
| Hereford to Kos | 1,791.98 mi (2,883.92 km) |
| Hereford to Kozani | 1,414.94 mi (2,277.13 km) |
| Hereford to Lagos | 1,507.39 mi (2,425.90 km) |
