| Cedar Rapids to Kamen | 4,375.05 mi (7,040.97 km) |
| Cedar Rapids to Kamenz | 4,610.35 mi (7,419.64 km) |
| Cedar Rapids to Kamp-Lintfort | 4,338.55 mi (6,982.21 km) |
| Cedar Rapids to Kandel | 4,494.81 mi (7,233.70 km) |
| Cedar Rapids to Kappeln | 4,330.87 mi (6,969.85 km) |
| Cedar Rapids to Karben | 4,468.63 mi (7,191.57 km) |
| Cedar Rapids to Karlsdorf-Neuthard | 4,505.20 mi (7,250.42 km) |
| Cedar Rapids to Karlsfeld | 4,649.77 mi (7,483.08 km) |
| Cedar Rapids to Karlsruhe | 4,505.29 mi (7,250.57 km) |
| Cedar Rapids to Kassel | 4,450.40 mi (7,162.23 km) |
| Cedar Rapids to Kaufbeuren | 4,633.44 mi (7,456.81 km) |
| Cedar Rapids to Kaufering | 4,634.31 mi (7,458.21 km) |
| Cedar Rapids to Kaufungen | 4,456.03 mi (7,171.28 km) |
| Cedar Rapids to Kehl | 4,501.75 mi (7,244.87 km) |
| Cedar Rapids to Kelheim | 4,634.16 mi (7,457.95 km) |
