| Helensburgh to Kamen | 589.84 mi (949.26 km) |
| Helensburgh to Kamenz | 834.93 mi (1,343.69 km) |
| Helensburgh to Kamp-Lintfort | 554.99 mi (893.17 km) |
| Helensburgh to Kandel | 722.32 mi (1,162.46 km) |
| Helensburgh to Kappeln | 582.64 mi (937.67 km) |
| Helensburgh to Karben | 685.92 mi (1,103.88 km) |
| Helensburgh to Karlsdorf-Neuthard | 730.48 mi (1,175.60 km) |
| Helensburgh to Karlsfeld | 869.79 mi (1,399.80 km) |
| Helensburgh to Karlsruhe | 732.40 mi (1,178.68 km) |
| Helensburgh to Kassel | 665.22 mi (1,070.57 km) |
| Helensburgh to Kaufbeuren | 859.01 mi (1,382.44 km) |
| Helensburgh to Kaufering | 857.26 mi (1,379.63 km) |
| Helensburgh to Kaufungen | 670.87 mi (1,079.66 km) |
| Helensburgh to Kehl | 736.99 mi (1,186.07 km) |
| Helensburgh to Kelheim | 850.26 mi (1,368.37 km) |
