| Kajaani to Karlovo | 1,495.99 mi (2,407.56 km) |
| Kajaani to Karnobat | 1,492.55 mi (2,402.02 km) |
| Kajaani to Kavarna | 1,437.19 mi (2,312.93 km) |
| Kajaani to Kazanlak | 1,496.22 mi (2,407.94 km) |
| Kajaani to Knezha | 1,439.46 mi (2,316.59 km) |
| Kajaani to Kostinbrod | 1,490.23 mi (2,398.29 km) |
| Kajaani to Kozloduy | 1,421.38 mi (2,287.50 km) |
| Kajaani to Kyustendil | 1,529.54 mi (2,461.56 km) |
| Kajaani to Levski | 1,445.16 mi (2,325.77 km) |
| Kajaani to Lom | 1,420.73 mi (2,286.45 km) |
| Kajaani to Lovech | 1,462.40 mi (2,353.51 km) |
| Kajaani to Lukovit | 1,459.81 mi (2,349.34 km) |
| Kajaani to Lyaskovets | 1,462.15 mi (2,353.10 km) |
| Kajaani to Mezdra | 1,465.12 mi (2,357.89 km) |
| Kajaani to Momchilgrad | 1,570.96 mi (2,528.22 km) |
