| Bad Nenndorf to Karis | 763.09 mi (1,228.08 km) |
| Bad Nenndorf to Karkkila | 797.79 mi (1,283.93 km) |
| Bad Nenndorf to Kauhajoki | 841.54 mi (1,354.33 km) |
| Bad Nenndorf to Kauhava | 894.93 mi (1,440.25 km) |
| Bad Nenndorf to Kauniainen | 798.54 mi (1,285.13 km) |
| Bad Nenndorf to Kemi | 1,065.28 mi (1,714.39 km) |
| Bad Nenndorf to Kemijarvi | 1,168.15 mi (1,879.96 km) |
| Bad Nenndorf to Kempele | 1,038.15 mi (1,670.74 km) |
| Bad Nenndorf to Kerava | 816.14 mi (1,313.46 km) |
| Bad Nenndorf to Keuruu | 888.39 mi (1,429.72 km) |
| Bad Nenndorf to Kiiminki | 1,054.78 mi (1,697.50 km) |
| Bad Nenndorf to Kirkkonummi | 785.68 mi (1,264.43 km) |
| Bad Nenndorf to Kitee | 1,020.41 mi (1,642.19 km) |
| Bad Nenndorf to Kiuruvesi | 998.05 mi (1,606.20 km) |
| Bad Nenndorf to Kivisto | 806.00 mi (1,297.14 km) |
