| Tallaght to Kobarid | 1,009.15 mi (1,624.07 km) |
| Tallaght to Kobilje | 1,102.77 mi (1,774.74 km) |
| Tallaght to Kocevje | 1,083.44 mi (1,743.62 km) |
| Tallaght to Komen | 1,033.55 mi (1,663.34 km) |
| Tallaght to Komenda | 1,048.01 mi (1,686.61 km) |
| Tallaght to Koper | 1,044.11 mi (1,680.33 km) |
| Tallaght to Kostanjevica na Krki | 1,097.08 mi (1,765.59 km) |
| Tallaght to Kostel | 1,090.97 mi (1,755.75 km) |
| Tallaght to Kozje | 1,093.20 mi (1,759.34 km) |
| Tallaght to Kranj | 1,040.26 mi (1,674.13 km) |
| Tallaght to Kranjska Gora | 1,007.64 mi (1,621.64 km) |
| Tallaght to Krizevci | 1,097.15 mi (1,765.70 km) |
| Tallaght to Krsko | 1,095.19 mi (1,762.54 km) |
| Tallaght to Kuzma | 1,084.76 mi (1,745.75 km) |
| Tallaght to Lasko | 1,077.38 mi (1,733.87 km) |
