| Tergnier to Smolyan | 1,169.68 mi (1,882.41 km) |
| Tergnier to Sofia | 1,068.05 mi (1,718.86 km) |
| Tergnier to Sopot | 1,130.30 mi (1,819.05 km) |
| Tergnier to Sozopol | 1,266.02 mi (2,037.46 km) |
| Tergnier to Sredets | 1,246.78 mi (2,006.51 km) |
| Tergnier to Stamboliyski | 1,140.83 mi (1,835.98 km) |
| Tergnier to Stara Zagora | 1,176.93 mi (1,894.09 km) |
| Tergnier to Svilengrad | 1,225.86 mi (1,972.84 km) |
| Tergnier to Svishtov | 1,121.63 mi (1,805.09 km) |
| Tergnier to Targovishte | 1,187.92 mi (1,911.78 km) |
| Tergnier to Teteven | 1,099.73 mi (1,769.85 km) |
| Tergnier to Troyan | 1,120.23 mi (1,802.84 km) |
| Tergnier to Tryavna | 1,154.51 mi (1,858.01 km) |
| Tergnier to Tutrakan | 1,162.73 mi (1,871.23 km) |
| Tergnier to Varna | 1,247.36 mi (2,007.43 km) |
