| Espoo to Smolyan | 1,286.68 mi (2,070.71 km) |
| Espoo to Sofia | 1,210.81 mi (1,948.60 km) |
| Espoo to Sopot | 1,212.98 mi (1,952.10 km) |
| Espoo to Sozopol | 1,235.78 mi (1,988.80 km) |
| Espoo to Sredets | 1,238.37 mi (1,992.96 km) |
| Espoo to Stamboliyski | 1,248.69 mi (2,009.57 km) |
| Espoo to Stara Zagora | 1,228.66 mi (1,977.34 km) |
| Espoo to Svilengrad | 1,275.69 mi (2,053.02 km) |
| Espoo to Svishtov | 1,146.55 mi (1,845.19 km) |
| Espoo to Targovishte | 1,174.30 mi (1,889.85 km) |
| Espoo to Teteven | 1,194.66 mi (1,922.62 km) |
| Espoo to Troyan | 1,196.86 mi (1,926.16 km) |
| Espoo to Tryavna | 1,198.51 mi (1,928.82 km) |
| Espoo to Tutrakan | 1,119.22 mi (1,801.20 km) |
| Espoo to Varna | 1,181.74 mi (1,901.82 km) |
