| Cities | Distance |
|---|---|
| Vulcan to Smolyan | 271.73 mi (437.30 km) |
| Vulcan to Sofia | 185.26 mi (298.14 km) |
| Vulcan to Sopot | 202.13 mi (325.30 km) |
| Vulcan to Sozopol | 300.12 mi (483.00 km) |
| Vulcan to Sredets | 285.88 mi (460.08 km) |
| Vulcan to Stamboliyski | 232.79 mi (374.65 km) |
| Vulcan to Stara Zagora | 235.06 mi (378.30 km) |
| Vulcan to Svilengrad | 289.02 mi (465.14 km) |
| Vulcan to Svishtov | 158.59 mi (255.22 km) |
| Vulcan to Targovishte | 219.43 mi (353.14 km) |
| Vulcan to Teteven | 177.00 mi (284.86 km) |
| Vulcan to Troyan | 186.49 mi (300.12 km) |
| Vulcan to Tryavna | 205.35 mi (330.48 km) |
| Vulcan to Tutrakan | 187.37 mi (301.54 km) |
| Vulcan to Varna | 273.20 mi (439.68 km) |