| Rathfarnham to Jicin | 940.18 mi (1,513.07 km) |
| Rathfarnham to Jihlava | 977.33 mi (1,572.85 km) |
| Rathfarnham to Jindrichuv Hradec | 960.75 mi (1,546.17 km) |
| Rathfarnham to Jirkov | 860.24 mi (1,384.42 km) |
| Rathfarnham to Kadan | 856.04 mi (1,377.66 km) |
| Rathfarnham to Karlovy Vary | 843.36 mi (1,357.26 km) |
| Rathfarnham to Karvina | 1,086.42 mi (1,748.42 km) |
| Rathfarnham to Kladno | 895.82 mi (1,441.68 km) |
| Rathfarnham to Klasterec nad Ohri | 851.72 mi (1,370.71 km) |
| Rathfarnham to Klatovy | 883.72 mi (1,422.20 km) |
| Rathfarnham to Kolin | 944.21 mi (1,519.56 km) |
| Rathfarnham to Koprivnice | 1,076.78 mi (1,732.91 km) |
| Rathfarnham to Kralupy nad Vltavou | 902.19 mi (1,451.93 km) |
| Rathfarnham to Kraluv Dvur | 898.38 mi (1,445.80 km) |
| Rathfarnham to Krnov | 1,045.52 mi (1,682.61 km) |
