| Osterburg to Kobarid | 458.87 mi (738.47 km) |
| Osterburg to Kobilje | 469.17 mi (755.05 km) |
| Osterburg to Kocevje | 512.59 mi (824.93 km) |
| Osterburg to Komen | 489.58 mi (787.90 km) |
| Osterburg to Komenda | 470.99 mi (757.98 km) |
| Osterburg to Koper | 507.56 mi (816.83 km) |
| Osterburg to Kostanjevica na Krki | 506.66 mi (815.39 km) |
| Osterburg to Kostel | 522.18 mi (840.36 km) |
| Osterburg to Kozje | 493.72 mi (794.57 km) |
| Osterburg to Kranj | 467.27 mi (752.00 km) |
| Osterburg to Kranjska Gora | 444.39 mi (715.17 km) |
| Osterburg to Krizevci | 471.95 mi (759.53 km) |
| Osterburg to Krsko | 500.70 mi (805.80 km) |
| Osterburg to Kuzma | 453.73 mi (730.21 km) |
| Osterburg to Lasko | 483.54 mi (778.19 km) |
