| Ratingen to Kamen | 40.48 mi (65.15 km) |
| Ratingen to Kamenz | 313.20 mi (504.04 km) |
| Ratingen to Kamp-Lintfort | 19.42 mi (31.26 km) |
| Ratingen to Kandel | 164.38 mi (264.55 km) |
| Ratingen to Kappeln | 265.21 mi (426.81 km) |
| Ratingen to Karben | 111.66 mi (179.70 km) |
| Ratingen to Karlsdorf-Neuthard | 167.19 mi (269.06 km) |
| Ratingen to Karlsfeld | 296.28 mi (476.81 km) |
| Ratingen to Karlsruhe | 172.57 mi (277.73 km) |
| Ratingen to Kassel | 114.37 mi (184.06 km) |
| Ratingen to Kaufbeuren | 290.41 mi (467.37 km) |
| Ratingen to Kaufering | 286.08 mi (460.41 km) |
| Ratingen to Kaufungen | 119.63 mi (192.52 km) |
| Ratingen to Kehl | 193.68 mi (311.70 km) |
| Ratingen to Kelheim | 276.55 mi (445.06 km) |
