| Crystal to Kamen | 4,279.17 mi (6,886.67 km) |
| Crystal to Kamenz | 4,505.57 mi (7,251.02 km) |
| Crystal to Kamp-Lintfort | 4,244.67 mi (6,831.14 km) |
| Crystal to Kandel | 4,406.24 mi (7,091.16 km) |
| Crystal to Kappeln | 4,221.81 mi (6,794.35 km) |
| Crystal to Karben | 4,375.45 mi (7,041.61 km) |
| Crystal to Karlsdorf-Neuthard | 4,415.89 mi (7,106.69 km) |
| Crystal to Karlsfeld | 4,558.46 mi (7,336.13 km) |
| Crystal to Karlsruhe | 4,416.62 mi (7,107.87 km) |
| Crystal to Kassel | 4,352.63 mi (7,004.88 km) |
| Crystal to Kaufbeuren | 4,544.61 mi (7,313.84 km) |
| Crystal to Kaufering | 4,544.41 mi (7,313.51 km) |
| Crystal to Kaufungen | 4,358.18 mi (7,013.81 km) |
| Crystal to Kehl | 4,415.48 mi (7,106.02 km) |
| Crystal to Kelheim | 4,540.04 mi (7,306.49 km) |
