| Kajaani to Smolyan | 1,569.45 mi (2,525.78 km) |
| Kajaani to Sofia | 1,497.73 mi (2,410.36 km) |
| Kajaani to Sopot | 1,495.72 mi (2,407.13 km) |
| Kajaani to Sozopol | 1,507.23 mi (2,425.65 km) |
| Kajaani to Sredets | 1,511.98 mi (2,433.29 km) |
| Kajaani to Stamboliyski | 1,532.05 mi (2,465.59 km) |
| Kajaani to Stara Zagora | 1,508.31 mi (2,427.39 km) |
| Kajaani to Svilengrad | 1,553.32 mi (2,499.83 km) |
| Kajaani to Svishtov | 1,427.34 mi (2,297.08 km) |
| Kajaani to Targovishte | 1,450.34 mi (2,334.10 km) |
| Kajaani to Teteven | 1,478.96 mi (2,380.16 km) |
| Kajaani to Troyan | 1,479.74 mi (2,381.41 km) |
| Kajaani to Tryavna | 1,478.72 mi (2,379.77 km) |
| Kajaani to Tutrakan | 1,395.04 mi (2,245.10 km) |
| Kajaani to Varna | 1,451.98 mi (2,336.73 km) |
