| Heinola to Smolyan | 1,356.53 mi (2,183.13 km) |
| Heinola to Sofia | 1,283.13 mi (2,065.00 km) |
| Heinola to Sopot | 1,282.79 mi (2,064.44 km) |
| Heinola to Sozopol | 1,299.65 mi (2,091.58 km) |
| Heinola to Sredets | 1,303.31 mi (2,097.48 km) |
| Heinola to Stamboliyski | 1,318.86 mi (2,122.51 km) |
| Heinola to Stara Zagora | 1,296.75 mi (2,086.92 km) |
| Heinola to Svilengrad | 1,342.73 mi (2,160.91 km) |
| Heinola to Svishtov | 1,215.21 mi (1,955.70 km) |
| Heinola to Targovishte | 1,240.43 mi (1,996.28 km) |
| Heinola to Teteven | 1,265.37 mi (2,036.41 km) |
| Heinola to Troyan | 1,266.73 mi (2,038.61 km) |
| Heinola to Tryavna | 1,266.89 mi (2,038.86 km) |
| Heinola to Tutrakan | 1,185.19 mi (1,907.38 km) |
| Heinola to Varna | 1,244.96 mi (2,003.56 km) |
