| Rockville to Kamen | 3,971.65 mi (6,391.76 km) |
| Rockville to Kamenz | 4,231.22 mi (6,809.49 km) |
| Rockville to Kamp-Lintfort | 3,929.45 mi (6,323.84 km) |
| Rockville to Kandel | 4,064.77 mi (6,541.62 km) |
| Rockville to Kappeln | 3,973.75 mi (6,395.14 km) |
| Rockville to Karben | 4,054.06 mi (6,524.37 km) |
| Rockville to Karlsdorf-Neuthard | 4,077.25 mi (6,561.70 km) |
| Rockville to Karlsfeld | 4,224.93 mi (6,799.36 km) |
| Rockville to Karlsruhe | 4,075.31 mi (6,558.58 km) |
| Rockville to Kassel | 4,051.44 mi (6,520.16 km) |
| Rockville to Kaufbeuren | 4,201.06 mi (6,760.95 km) |
| Rockville to Kaufering | 4,205.33 mi (6,767.82 km) |
| Rockville to Kaufungen | 4,057.18 mi (6,529.39 km) |
| Rockville to Kehl | 4,064.27 mi (6,540.81 km) |
| Rockville to Kelheim | 4,218.75 mi (6,789.43 km) |
