| Rorschach to Kluczbork | 461.88 mi (743.32 km) |
| Rorschach to Knurow | 458.38 mi (737.69 km) |
| Rorschach to Kobylka | 618.70 mi (995.70 km) |
| Rorschach to Kokoszki | 615.37 mi (990.35 km) |
| Rorschach to Kolbuszowa | 589.02 mi (947.94 km) |
| Rorschach to Kolno | 682.57 mi (1,098.49 km) |
| Rorschach to Kolo | 521.48 mi (839.23 km) |
| Rorschach to Kolobrzeg | 533.63 mi (858.79 km) |
| Rorschach to Koluszki | 547.19 mi (880.61 km) |
| Rorschach to Komorniki | 460.89 mi (741.73 km) |
| Rorschach to Konin | 509.58 mi (820.09 km) |
| Rorschach to Konskie | 554.33 mi (892.11 km) |
| Rorschach to Konstancin-Jeziorna | 607.56 mi (977.77 km) |
| Rorschach to Konstantynow Lodzki | 529.79 mi (852.62 km) |
| Rorschach to Koronowo | 548.25 mi (882.33 km) |
