| Vihti to Smolyan | 1,300.52 mi (2,092.99 km) |
| Vihti to Sofia | 1,224.12 mi (1,970.03 km) |
| Vihti to Sopot | 1,226.85 mi (1,974.42 km) |
| Vihti to Sozopol | 1,250.62 mi (2,012.68 km) |
| Vihti to Sredets | 1,253.06 mi (2,016.60 km) |
| Vihti to Stamboliyski | 1,262.47 mi (2,031.75 km) |
| Vihti to Stara Zagora | 1,242.85 mi (2,000.18 km) |
| Vihti to Svilengrad | 1,290.05 mi (2,076.13 km) |
| Vihti to Svishtov | 1,160.65 mi (1,867.88 km) |
| Vihti to Targovishte | 1,188.82 mi (1,913.21 km) |
| Vihti to Teteven | 1,208.34 mi (1,944.64 km) |
| Vihti to Troyan | 1,210.71 mi (1,948.46 km) |
| Vihti to Tryavna | 1,212.65 mi (1,951.58 km) |
| Vihti to Tutrakan | 1,133.77 mi (1,824.63 km) |
| Vihti to Varna | 1,196.67 mi (1,925.85 km) |
