| Helmstedt to Karis | 726.11 mi (1,168.56 km) |
| Helmstedt to Karkkila | 761.74 mi (1,225.90 km) |
| Helmstedt to Kauhajoki | 816.31 mi (1,313.73 km) |
| Helmstedt to Kauhava | 870.17 mi (1,400.41 km) |
| Helmstedt to Kauniainen | 760.36 mi (1,223.69 km) |
| Helmstedt to Kemi | 1,045.50 mi (1,682.57 km) |
| Helmstedt to Kemijarvi | 1,146.99 mi (1,845.90 km) |
| Helmstedt to Kempele | 1,014.78 mi (1,633.14 km) |
| Helmstedt to Kerava | 778.13 mi (1,252.27 km) |
| Helmstedt to Keuruu | 857.96 mi (1,380.76 km) |
| Helmstedt to Kiiminki | 1,031.64 mi (1,660.26 km) |
| Helmstedt to Kirkkonummi | 747.61 mi (1,203.15 km) |
| Helmstedt to Kitee | 982.21 mi (1,580.72 km) |
| Helmstedt to Kiuruvesi | 969.32 mi (1,559.96 km) |
| Helmstedt to Kivisto | 768.08 mi (1,236.10 km) |
