| Rorschach to Kothen | 315.06 mi (507.04 km) |
| Rorschach to Kranenburg | 337.03 mi (542.39 km) |
| Rorschach to Krefeld | 297.88 mi (479.39 km) |
| Rorschach to Kressbronn am Bodensee | 10.07 mi (16.20 km) |
| Rorschach to Kreuzau | 264.33 mi (425.39 km) |
| Rorschach to Kreuztal | 251.52 mi (404.78 km) |
| Rorschach to Kriftel | 186.77 mi (300.58 km) |
| Rorschach to Kronach | 208.92 mi (336.22 km) |
| Rorschach to Kronberg | 193.13 mi (310.81 km) |
| Rorschach to Kronshagen | 475.11 mi (764.62 km) |
| Rorschach to Krumbach | 67.40 mi (108.48 km) |
| Rorschach to Kulmbach | 202.10 mi (325.24 km) |
| Rorschach to Kummersbruck | 173.43 mi (279.12 km) |
| Rorschach to Kunzell | 213.26 mi (343.21 km) |
| Rorschach to Kunzelsau | 125.80 mi (202.45 km) |