| Thuin to Sofia | 1,043.56 mi (1,679.45 km) |
| Thuin to Sopot | 1,103.71 mi (1,776.24 km) |
| Thuin to Sozopol | 1,235.96 mi (1,989.09 km) |
| Thuin to Sredets | 1,217.56 mi (1,959.48 km) |
| Thuin to Stamboliyski | 1,116.13 mi (1,796.23 km) |
| Thuin to Stara Zagora | 1,149.64 mi (1,850.16 km) |
| Thuin to Svilengrad | 1,199.65 mi (1,930.65 km) |
| Thuin to Svishtov | 1,091.22 mi (1,756.14 km) |
| Thuin to Targovishte | 1,156.98 mi (1,861.98 km) |
| Thuin to Teteven | 1,073.05 mi (1,726.91 km) |
| Thuin to Troyan | 1,092.97 mi (1,758.97 km) |
| Thuin to Tryavna | 1,126.16 mi (1,812.38 km) |
| Thuin to Tutrakan | 1,129.41 mi (1,817.61 km) |
| Thuin to Varna | 1,214.87 mi (1,955.14 km) |
| Thuin to Veliki Preslav | 1,169.99 mi (1,882.92 km) |
