| Thiers to Smolyan | 1,093.09 mi (1,759.16 km) |
| Thiers to Sofia | 999.81 mi (1,609.05 km) |
| Thiers to Sopot | 1,069.04 mi (1,720.45 km) |
| Thiers to Sozopol | 1,216.08 mi (1,957.08 km) |
| Thiers to Sredets | 1,193.60 mi (1,920.91 km) |
| Thiers to Stamboliyski | 1,070.94 mi (1,723.52 km) |
| Thiers to Stara Zagora | 1,117.22 mi (1,797.99 km) |
| Thiers to Svilengrad | 1,159.92 mi (1,866.72 km) |
| Thiers to Svishtov | 1,077.76 mi (1,734.48 km) |
| Thiers to Targovishte | 1,144.28 mi (1,841.53 km) |
| Thiers to Teteven | 1,039.89 mi (1,673.55 km) |
| Thiers to Troyan | 1,062.23 mi (1,709.50 km) |
| Thiers to Tryavna | 1,100.22 mi (1,770.64 km) |
| Thiers to Tutrakan | 1,130.89 mi (1,819.99 km) |
| Thiers to Varna | 1,209.11 mi (1,945.88 km) |
