| Kalkar to Kamenz | 337.21 mi (542.69 km) |
| Kalkar to Kamp-Lintfort | 19.47 mi (31.34 km) |
| Kalkar to Kandel | 201.78 mi (324.73 km) |
| Kalkar to Kappeln | 251.83 mi (405.28 km) |
| Kalkar to Karben | 149.76 mi (241.01 km) |
| Kalkar to Karlsdorf-Neuthard | 205.28 mi (330.37 km) |
| Kalkar to Karlsfeld | 334.62 mi (538.52 km) |
| Kalkar to Karlsruhe | 210.28 mi (338.42 km) |
| Kalkar to Kassel | 140.84 mi (226.66 km) |
| Kalkar to Kaufbeuren | 329.06 mi (529.57 km) |
| Kalkar to Kaufering | 324.70 mi (522.56 km) |
| Kalkar to Kaufungen | 146.47 mi (235.72 km) |
| Kalkar to Kehl | 229.32 mi (369.05 km) |
| Kalkar to Kelheim | 313.66 mi (504.79 km) |
| Kalkar to Kelkheim (Taunus) | 145.11 mi (233.53 km) |
