| Herzberg am Harz to Kobarid | 401.58 mi (646.28 km) |
| Herzberg am Harz to Kobilje | 438.89 mi (706.32 km) |
| Herzberg am Harz to Kocevje | 463.71 mi (746.27 km) |
| Herzberg am Harz to Komen | 432.36 mi (695.82 km) |
| Herzberg am Harz to Komenda | 421.86 mi (678.93 km) |
| Herzberg am Harz to Koper | 449.42 mi (723.27 km) |
| Herzberg am Harz to Kostanjevica na Krki | 463.25 mi (745.53 km) |
| Herzberg am Harz to Kostel | 473.16 mi (761.47 km) |
| Herzberg am Harz to Kozje | 452.58 mi (728.36 km) |
| Herzberg am Harz to Kranj | 416.77 mi (670.73 km) |
| Herzberg am Harz to Kranjska Gora | 389.80 mi (627.33 km) |
| Herzberg am Harz to Krizevci | 438.66 mi (705.96 km) |
| Herzberg am Harz to Krsko | 458.29 mi (737.54 km) |
| Herzberg am Harz to Kuzma | 421.85 mi (678.89 km) |
| Herzberg am Harz to Lasko | 440.15 mi (708.36 km) |
