| Langen to Karis | 911.39 mi (1,466.74 km) |
| Langen to Karkkila | 947.10 mi (1,524.22 km) |
| Langen to Kauhajoki | 1,000.20 mi (1,609.67 km) |
| Langen to Kauhava | 1,053.93 mi (1,696.14 km) |
| Langen to Kauniainen | 945.45 mi (1,521.55 km) |
| Langen to Kemi | 1,227.18 mi (1,974.95 km) |
| Langen to Kemijarvi | 1,329.40 mi (2,139.47 km) |
| Langen to Kempele | 1,198.10 mi (1,928.16 km) |
| Langen to Kerava | 963.23 mi (1,550.17 km) |
| Langen to Keuruu | 1,043.14 mi (1,678.78 km) |
| Langen to Kiiminki | 1,214.87 mi (1,955.14 km) |
| Langen to Kirkkonummi | 932.72 mi (1,501.06 km) |
| Langen to Kitee | 1,167.18 mi (1,878.39 km) |
| Langen to Kiuruvesi | 1,154.24 mi (1,857.57 km) |
| Langen to Kivisto | 953.20 mi (1,534.03 km) |
