| Kuhmo to Smolyan | 1,569.34 mi (2,525.61 km) |
| Kuhmo to Sofia | 1,500.44 mi (2,414.72 km) |
| Kuhmo to Sopot | 1,495.74 mi (2,407.16 km) |
| Kuhmo to Sozopol | 1,501.63 mi (2,416.64 km) |
| Kuhmo to Sredets | 1,507.32 mi (2,425.79 km) |
| Kuhmo to Stamboliyski | 1,532.36 mi (2,466.10 km) |
| Kuhmo to Stara Zagora | 1,506.58 mi (2,424.61 km) |
| Kuhmo to Svilengrad | 1,550.47 mi (2,495.25 km) |
| Kuhmo to Svishtov | 1,426.39 mi (2,295.56 km) |
| Kuhmo to Targovishte | 1,446.94 mi (2,328.63 km) |
| Kuhmo to Teteven | 1,479.95 mi (2,381.76 km) |
| Kuhmo to Troyan | 1,479.87 mi (2,381.61 km) |
| Kuhmo to Tryavna | 1,477.35 mi (2,377.56 km) |
| Kuhmo to Tutrakan | 1,391.67 mi (2,239.68 km) |
| Kuhmo to Varna | 1,446.00 mi (2,327.11 km) |
