| Imatra to Smolyan | 1,364.90 mi (2,196.60 km) |
| Imatra to Sofia | 1,296.82 mi (2,087.04 km) |
| Imatra to Sopot | 1,291.33 mi (2,078.19 km) |
| Imatra to Sozopol | 1,297.41 mi (2,087.97 km) |
| Imatra to Sredets | 1,302.89 mi (2,096.79 km) |
| Imatra to Stamboliyski | 1,328.01 mi (2,137.22 km) |
| Imatra to Stara Zagora | 1,301.96 mi (2,095.31 km) |
| Imatra to Svilengrad | 1,345.85 mi (2,165.93 km) |
| Imatra to Svishtov | 1,221.84 mi (1,966.37 km) |
| Imatra to Targovishte | 1,242.34 mi (1,999.36 km) |
| Imatra to Teteven | 1,275.77 mi (2,053.16 km) |
| Imatra to Troyan | 1,275.48 mi (2,052.69 km) |
| Imatra to Tryavna | 1,272.75 mi (2,048.30 km) |
| Imatra to Tutrakan | 1,187.07 mi (1,910.40 km) |
| Imatra to Varna | 1,241.87 mi (1,998.59 km) |
