| Kostinbrod to Karkkila | 1,224.81 mi (1,971.15 km) |
| Kostinbrod to Kauhajoki | 1,355.93 mi (2,182.17 km) |
| Kostinbrod to Kauhava | 1,401.45 mi (2,255.42 km) |
| Kostinbrod to Kauniainen | 1,203.91 mi (1,937.51 km) |
| Kostinbrod to Kemi | 1,584.42 mi (2,549.88 km) |
| Kostinbrod to Kemijarvi | 1,658.98 mi (2,669.87 km) |
| Kostinbrod to Kempele | 1,529.29 mi (2,461.15 km) |
| Kostinbrod to Kerava | 1,217.45 mi (1,959.30 km) |
| Kostinbrod to Keuruu | 1,344.66 mi (2,164.02 km) |
| Kostinbrod to Kiiminki | 1,545.13 mi (2,486.65 km) |
| Kostinbrod to Kirkkonummi | 1,196.38 mi (1,925.39 km) |
| Kostinbrod to Kitee | 1,361.97 mi (2,191.89 km) |
| Kostinbrod to Kiuruvesi | 1,445.81 mi (2,326.80 km) |
| Kostinbrod to Kivisto | 1,211.54 mi (1,949.78 km) |
| Kostinbrod to Klaukkala | 1,215.34 mi (1,955.91 km) |
