| Karlsruhe to Krotoszyn | 438.50 mi (705.70 km) |
| Karlsruhe to Kruszwica | 501.10 mi (806.44 km) |
| Karlsruhe to Krynica | 566.55 mi (911.77 km) |
| Karlsruhe to Krzeszowice | 508.61 mi (818.53 km) |
| Karlsruhe to Kudowa-Zdroj | 363.45 mi (584.91 km) |
| Karlsruhe to Kutno | 528.97 mi (851.29 km) |
| Karlsruhe to Kwidzyn | 558.38 mi (898.62 km) |
| Karlsruhe to Lancut | 623.45 mi (1,003.35 km) |
| Karlsruhe to Lapy | 685.33 mi (1,102.93 km) |
| Karlsruhe to Lask | 505.42 mi (813.39 km) |
| Karlsruhe to Laziska Gorne | 474.16 mi (763.08 km) |
| Karlsruhe to Lebork | 552.47 mi (889.12 km) |
| Karlsruhe to Leczna | 659.04 mi (1,060.63 km) |
| Karlsruhe to Leczyca | 517.98 mi (833.60 km) |
| Karlsruhe to Legionowo | 593.21 mi (954.68 km) |
