| Frondenberg to Kobarid | 447.09 mi (719.52 km) |
| Frondenberg to Kobilje | 511.25 mi (822.78 km) |
| Frondenberg to Kocevje | 516.64 mi (831.45 km) |
| Frondenberg to Komen | 476.48 mi (766.83 km) |
| Frondenberg to Komenda | 476.23 mi (766.41 km) |
| Frondenberg to Koper | 491.60 mi (791.15 km) |
| Frondenberg to Kostanjevica na Krki | 522.19 mi (840.39 km) |
| Frondenberg to Kostel | 525.58 mi (845.83 km) |
| Frondenberg to Kozje | 514.26 mi (827.62 km) |
| Frondenberg to Kranj | 469.79 mi (756.05 km) |
| Frondenberg to Kranjska Gora | 439.31 mi (707.00 km) |
| Frondenberg to Krizevci | 508.37 mi (818.14 km) |
| Frondenberg to Krsko | 518.45 mi (834.36 km) |
| Frondenberg to Kuzma | 493.42 mi (794.09 km) |
| Frondenberg to Lasko | 499.99 mi (804.65 km) |
