| Rathfarnham to Kobarid | 1,006.63 mi (1,620.01 km) |
| Rathfarnham to Kobilje | 1,100.10 mi (1,770.43 km) |
| Rathfarnham to Kocevje | 1,080.91 mi (1,739.56 km) |
| Rathfarnham to Komen | 1,031.06 mi (1,659.34 km) |
| Rathfarnham to Komenda | 1,045.45 mi (1,682.49 km) |
| Rathfarnham to Koper | 1,041.64 mi (1,676.36 km) |
| Rathfarnham to Kostanjevica na Krki | 1,094.52 mi (1,761.45 km) |
| Rathfarnham to Kostel | 1,088.46 mi (1,751.70 km) |
| Rathfarnham to Kozje | 1,090.61 mi (1,755.17 km) |
| Rathfarnham to Kranj | 1,037.70 mi (1,670.02 km) |
| Rathfarnham to Kranjska Gora | 1,005.08 mi (1,617.53 km) |
| Rathfarnham to Krizevci | 1,094.50 mi (1,761.42 km) |
| Rathfarnham to Krsko | 1,092.61 mi (1,758.38 km) |
| Rathfarnham to Kuzma | 1,082.08 mi (1,741.45 km) |
| Rathfarnham to Lasko | 1,074.79 mi (1,729.71 km) |
