| Folkestone to Kamen | 282.66 mi (454.90 km) |
| Folkestone to Kamenz | 559.71 mi (900.76 km) |
| Folkestone to Kamp-Lintfort | 233.66 mi (376.04 km) |
| Folkestone to Kandel | 340.86 mi (548.56 km) |
| Folkestone to Kappeln | 440.90 mi (709.55 km) |
| Folkestone to Karben | 337.96 mi (543.89 km) |
| Folkestone to Karlsdorf-Neuthard | 353.26 mi (568.52 km) |
| Folkestone to Karlsfeld | 500.95 mi (806.20 km) |
| Folkestone to Karlsruhe | 351.41 mi (565.55 km) |
| Folkestone to Kassel | 360.91 mi (580.82 km) |
| Folkestone to Kaufbeuren | 478.17 mi (769.54 km) |
| Folkestone to Kaufering | 481.57 mi (775.01 km) |
| Folkestone to Kaufungen | 366.16 mi (589.27 km) |
| Folkestone to Kehl | 343.41 mi (552.67 km) |
| Folkestone to Kelheim | 497.70 mi (800.96 km) |
