| Rorschach to Kamen | 296.62 mi (477.37 km) |
| Rorschach to Kamenz | 334.19 mi (537.82 km) |
| Rorschach to Kamp-Lintfort | 308.79 mi (496.95 km) |
| Rorschach to Kandel | 126.68 mi (203.88 km) |
| Rorschach to Kappeln | 497.46 mi (800.58 km) |
| Rorschach to Karben | 193.95 mi (312.13 km) |
| Rorschach to Karlsdorf-Neuthard | 123.45 mi (198.67 km) |
| Rorschach to Karlsfeld | 104.89 mi (168.81 km) |
| Rorschach to Karlsruhe | 117.91 mi (189.75 km) |
| Rorschach to Kassel | 265.95 mi (428.00 km) |
| Rorschach to Kaufbeuren | 59.52 mi (95.79 km) |
| Rorschach to Kaufering | 77.07 mi (124.04 km) |
| Rorschach to Kaufungen | 263.60 mi (424.23 km) |
| Rorschach to Kehl | 108.76 mi (175.03 km) |
| Rorschach to Kelheim | 148.04 mi (238.25 km) |
