| Cedar Rapids to Kelkheim (Taunus) | 4,461.05 mi (7,179.37 km) |
| Cedar Rapids to Kelsterbach | 4,467.06 mi (7,189.04 km) |
| Cedar Rapids to Kemberg | 4,538.75 mi (7,304.41 km) |
| Cedar Rapids to Kempen | 4,339.69 mi (6,984.06 km) |
| Cedar Rapids to Kempten | 4,628.46 mi (7,448.79 km) |
| Cedar Rapids to Kenzingen | 4,515.24 mi (7,266.58 km) |
| Cedar Rapids to Kerpen | 4,368.85 mi (7,030.98 km) |
| Cedar Rapids to Ketsch | 4,495.45 mi (7,234.73 km) |
| Cedar Rapids to Kevelaer | 4,325.24 mi (6,960.80 km) |
| Cedar Rapids to Kiel | 4,351.13 mi (7,002.47 km) |
| Cedar Rapids to Kierspe | 4,389.67 mi (7,064.49 km) |
| Cedar Rapids to Kirchhain | 4,450.21 mi (7,161.93 km) |
| Cedar Rapids to Kirchheim bei Munchen | 4,661.92 mi (7,502.64 km) |
| Cedar Rapids to Kirchheim unter Teck | 4,558.39 mi (7,336.02 km) |
| Cedar Rapids to Kirchhundem | 4,409.33 mi (7,096.12 km) |
