| Cities | Distance |
|---|---|
| Petrila to Smolyan | 274.74 mi (442.16 km) |
| Petrila to Sofia | 190.06 mi (305.87 km) |
| Petrila to Sopot | 204.42 mi (328.98 km) |
| Petrila to Sozopol | 298.71 mi (480.72 km) |
| Petrila to Sredets | 285.05 mi (458.74 km) |
| Petrila to Stamboliyski | 235.79 mi (379.46 km) |
| Petrila to Stara Zagora | 236.10 mi (379.96 km) |
| Petrila to Svilengrad | 289.97 mi (466.66 km) |
| Petrila to Svishtov | 158.36 mi (254.85 km) |
| Petrila to Targovishte | 217.99 mi (350.81 km) |
| Petrila to Teteven | 179.99 mi (289.66 km) |
| Petrila to Troyan | 188.62 mi (303.55 km) |
| Petrila to Tryavna | 206.10 mi (331.68 km) |
| Petrila to Tutrakan | 184.26 mi (296.55 km) |
| Petrila to Varna | 270.48 mi (435.30 km) |