| Bad Harzburg to Karis | 756.72 mi (1,217.82 km) |
| Bad Harzburg to Karkkila | 792.33 mi (1,275.14 km) |
| Bad Harzburg to Kauhajoki | 846.22 mi (1,361.85 km) |
| Bad Harzburg to Kauhava | 900.04 mi (1,448.48 km) |
| Bad Harzburg to Kauniainen | 790.98 mi (1,272.97 km) |
| Bad Harzburg to Kemi | 1,074.82 mi (1,729.76 km) |
| Bad Harzburg to Kemijarvi | 1,176.51 mi (1,893.41 km) |
| Bad Harzburg to Kempele | 1,044.54 mi (1,681.02 km) |
| Bad Harzburg to Kerava | 808.75 mi (1,301.55 km) |
| Bad Harzburg to Keuruu | 888.31 mi (1,429.60 km) |
| Bad Harzburg to Kiiminki | 1,061.37 mi (1,708.10 km) |
| Bad Harzburg to Kirkkonummi | 778.23 mi (1,252.43 km) |
| Bad Harzburg to Kitee | 1,012.84 mi (1,630.00 km) |
| Bad Harzburg to Kiuruvesi | 999.56 mi (1,608.64 km) |
| Bad Harzburg to Kivisto | 798.70 mi (1,285.38 km) |
