| Idil to Kamen | 1,928.43 mi (3,103.52 km) |
| Idil to Kamenz | 1,661.43 mi (2,673.81 km) |
| Idil to Kamp-Lintfort | 1,973.28 mi (3,175.69 km) |
| Idil to Kandel | 1,860.35 mi (2,993.95 km) |
| Idil to Kappeln | 1,917.77 mi (3,086.36 km) |
| Idil to Karben | 1,855.62 mi (2,986.34 km) |
| Idil to Karlsdorf-Neuthard | 1,846.06 mi (2,970.95 km) |
| Idil to Karlsfeld | 1,701.20 mi (2,737.81 km) |
| Idil to Karlsruhe | 1,850.19 mi (2,977.60 km) |
| Idil to Kassel | 1,847.50 mi (2,973.27 km) |
| Idil to Kaufbeuren | 1,733.37 mi (2,789.58 km) |
| Idil to Kaufering | 1,724.95 mi (2,776.03 km) |
| Idil to Kaufungen | 1,841.79 mi (2,964.08 km) |
| Idil to Kehl | 1,869.72 mi (3,009.02 km) |
| Idil to Kelheim | 1,696.81 mi (2,730.76 km) |
