| Rendsburg to Koscielisko | 556.56 mi (895.69 km) |
| Rendsburg to Koscierzyna | 336.10 mi (540.91 km) |
| Rendsburg to Kostrzyn | 338.10 mi (544.11 km) |
| Rendsburg to Kostrzyn nad Odra | 237.25 mi (381.82 km) |
| Rendsburg to Koszalin | 263.06 mi (423.35 km) |
| Rendsburg to Kowary | 354.58 mi (570.63 km) |
| Rendsburg to Kozienice | 529.05 mi (851.42 km) |
| Rendsburg to Kozuchow | 302.89 mi (487.45 km) |
| Rendsburg to Kozy | 505.22 mi (813.07 km) |
| Rendsburg to Krakow | 523.70 mi (842.82 km) |
| Rendsburg to Krapkowice | 438.48 mi (705.66 km) |
| Rendsburg to Krasnik | 575.09 mi (925.51 km) |
| Rendsburg to Krasnystaw | 610.05 mi (981.78 km) |
| Rendsburg to Krosno | 603.81 mi (971.75 km) |
| Rendsburg to Krosno Odrzanskie | 274.06 mi (441.06 km) |