| Harrow Weald to Jicin | 685.37 mi (1,102.99 km) |
| Harrow Weald to Jihlava | 714.88 mi (1,150.48 km) |
| Harrow Weald to Jindrichuv Hradec | 695.66 mi (1,119.56 km) |
| Harrow Weald to Jirkov | 602.72 mi (969.99 km) |
| Harrow Weald to Kadan | 597.09 mi (960.92 km) |
| Harrow Weald to Karlovy Vary | 582.42 mi (937.31 km) |
| Harrow Weald to Karvina | 832.20 mi (1,339.30 km) |
| Harrow Weald to Kladno | 636.38 mi (1,024.15 km) |
| Harrow Weald to Klasterec nad Ohri | 592.66 mi (953.80 km) |
| Harrow Weald to Klatovy | 617.31 mi (993.47 km) |
| Harrow Weald to Kolin | 685.70 mi (1,103.52 km) |
| Harrow Weald to Koprivnice | 820.04 mi (1,319.72 km) |
| Harrow Weald to Kralupy nad Vltavou | 643.89 mi (1,036.24 km) |
| Harrow Weald to Kraluv Dvur | 637.21 mi (1,025.49 km) |
| Harrow Weald to Krnov | 791.73 mi (1,274.17 km) |
