| Cities | Distance |
|---|---|
| Thermi to Smolyan | 113.07 mi (181.97 km) |
| Thermi to Sofia | 149.43 mi (240.48 km) |
| Thermi to Sopot | 170.50 mi (274.39 km) |
| Thermi to Sozopol | 274.53 mi (441.81 km) |
| Thermi to Sredets | 249.76 mi (401.95 km) |
| Thermi to Stamboliyski | 134.74 mi (216.85 km) |
| Thermi to Stara Zagora | 188.41 mi (303.22 km) |
| Thermi to Svilengrad | 185.69 mi (298.85 km) |
| Thermi to Svishtov | 243.31 mi (391.57 km) |
| Thermi to Targovishte | 261.57 mi (420.95 km) |
| Thermi to Teteven | 175.76 mi (282.86 km) |
| Thermi to Troyan | 183.50 mi (295.32 km) |
| Thermi to Tryavna | 205.00 mi (329.92 km) |
| Thermi to Tutrakan | 303.78 mi (488.89 km) |
| Thermi to Varna | 312.13 mi (502.32 km) |