| Bad Salzdetfurth to Kobarid | 433.05 mi (696.92 km) |
| Bad Salzdetfurth to Kobilje | 469.51 mi (755.60 km) |
| Bad Salzdetfurth to Kocevje | 495.23 mi (797.00 km) |
| Bad Salzdetfurth to Komen | 463.82 mi (746.45 km) |
| Bad Salzdetfurth to Komenda | 453.38 mi (729.65 km) |
| Bad Salzdetfurth to Koper | 480.84 mi (773.84 km) |
| Bad Salzdetfurth to Kostanjevica na Krki | 494.66 mi (796.08 km) |
| Bad Salzdetfurth to Kostel | 504.68 mi (812.21 km) |
| Bad Salzdetfurth to Kozje | 483.90 mi (778.76 km) |
| Bad Salzdetfurth to Kranj | 448.30 mi (721.47 km) |
| Bad Salzdetfurth to Kranjska Gora | 421.33 mi (678.06 km) |
| Bad Salzdetfurth to Krizevci | 469.51 mi (755.61 km) |
| Bad Salzdetfurth to Krsko | 489.66 mi (788.03 km) |
| Bad Salzdetfurth to Kuzma | 452.57 mi (728.34 km) |
| Bad Salzdetfurth to Lasko | 471.55 mi (758.88 km) |
