| Rorschach to Jozefow | 613.53 mi (987.39 km) |
| Rorschach to Kalisz | 484.69 mi (780.04 km) |
| Rorschach to Kamien Pomorski | 504.74 mi (812.30 km) |
| Rorschach to Kamienna Gora | 373.63 mi (601.30 km) |
| Rorschach to Karczew | 612.60 mi (985.89 km) |
| Rorschach to Kartuzy | 606.38 mi (975.87 km) |
| Rorschach to Katowice | 473.38 mi (761.83 km) |
| Rorschach to Kedzierzyn-Kozle | 442.10 mi (711.49 km) |
| Rorschach to Kepno | 463.42 mi (745.81 km) |
| Rorschach to Ketrzyn | 690.18 mi (1,110.74 km) |
| Rorschach to Kety | 473.63 mi (762.23 km) |
| Rorschach to Kielce | 554.57 mi (892.49 km) |
| Rorschach to Kielczow | 428.71 mi (689.94 km) |
| Rorschach to Klobuck | 487.60 mi (784.71 km) |
| Rorschach to Klodzko | 383.50 mi (617.19 km) |
