| Troisdorf to Karis | 904.86 mi (1,456.23 km) |
| Troisdorf to Karkkila | 939.43 mi (1,511.86 km) |
| Troisdorf to Kauhajoki | 979.84 mi (1,576.90 km) |
| Troisdorf to Kauhava | 1,032.91 mi (1,662.30 km) |
| Troisdorf to Kauniainen | 940.41 mi (1,513.44 km) |
| Troisdorf to Kemi | 1,200.18 mi (1,931.50 km) |
| Troisdorf to Kemijarvi | 1,303.72 mi (2,098.14 km) |
| Troisdorf to Kempele | 1,175.17 mi (1,891.26 km) |
| Troisdorf to Kerava | 957.99 mi (1,541.74 km) |
| Troisdorf to Keuruu | 1,028.63 mi (1,655.42 km) |
| Troisdorf to Kiiminki | 1,191.65 mi (1,917.77 km) |
| Troisdorf to Kirkkonummi | 927.54 mi (1,492.74 km) |
| Troisdorf to Kitee | 1,162.23 mi (1,870.43 km) |
| Troisdorf to Kiuruvesi | 1,137.57 mi (1,830.75 km) |
| Troisdorf to Kivisto | 947.85 mi (1,525.41 km) |
