| Karlovo to Karkkila | 1,236.31 mi (1,989.64 km) |
| Karlovo to Kauhajoki | 1,371.42 mi (2,207.09 km) |
| Karlovo to Kauhava | 1,415.14 mi (2,277.45 km) |
| Karlovo to Kauniainen | 1,214.19 mi (1,954.05 km) |
| Karlovo to Kemi | 1,595.56 mi (2,567.81 km) |
| Karlovo to Kemijarvi | 1,666.25 mi (2,681.57 km) |
| Karlovo to Kempele | 1,538.88 mi (2,476.58 km) |
| Karlovo to Kerava | 1,226.91 mi (1,974.52 km) |
| Karlovo to Keuruu | 1,355.25 mi (2,181.06 km) |
| Karlovo to Kiiminki | 1,554.34 mi (2,501.48 km) |
| Karlovo to Kirkkonummi | 1,207.39 mi (1,943.10 km) |
| Karlovo to Kitee | 1,361.86 mi (2,191.70 km) |
| Karlovo to Kiuruvesi | 1,453.20 mi (2,338.70 km) |
| Karlovo to Kivisto | 1,221.57 mi (1,965.93 km) |
| Karlovo to Klaukkala | 1,225.61 mi (1,972.42 km) |
