| Diekirch to Kobarid | 424.03 mi (682.41 km) |
| Diekirch to Kobilje | 519.11 mi (835.43 km) |
| Diekirch to Kocevje | 498.12 mi (801.65 km) |
| Diekirch to Komen | 449.52 mi (723.43 km) |
| Diekirch to Komenda | 462.12 mi (743.71 km) |
| Diekirch to Koper | 461.22 mi (742.27 km) |
| Diekirch to Kostanjevica na Krki | 511.14 mi (822.60 km) |
| Diekirch to Kostel | 505.89 mi (814.15 km) |
| Diekirch to Kozje | 507.28 mi (816.38 km) |
| Diekirch to Kranj | 454.42 mi (731.32 km) |
| Diekirch to Kranjska Gora | 421.84 mi (678.89 km) |
| Diekirch to Krizevci | 512.66 mi (825.04 km) |
| Diekirch to Krsko | 509.22 mi (819.50 km) |
| Diekirch to Kuzma | 501.20 mi (806.60 km) |
| Diekirch to Lasko | 491.42 mi (790.86 km) |
