| Thatto Heath to Smolyan | 1,505.87 mi (2,423.47 km) |
| Thatto Heath to Sofia | 1,402.15 mi (2,256.55 km) |
| Thatto Heath to Sopot | 1,459.18 mi (2,348.32 km) |
| Thatto Heath to Sozopol | 1,585.02 mi (2,550.84 km) |
| Thatto Heath to Sredets | 1,568.23 mi (2,523.82 km) |
| Thatto Heath to Stamboliyski | 1,474.13 mi (2,372.39 km) |
| Thatto Heath to Stara Zagora | 1,503.83 mi (2,420.19 km) |
| Thatto Heath to Svilengrad | 1,555.23 mi (2,502.90 km) |
| Thatto Heath to Svishtov | 1,440.52 mi (2,318.30 km) |
| Thatto Heath to Targovishte | 1,504.87 mi (2,421.85 km) |
| Thatto Heath to Teteven | 1,428.56 mi (2,299.05 km) |
| Thatto Heath to Troyan | 1,447.52 mi (2,329.56 km) |
| Thatto Heath to Tryavna | 1,478.80 mi (2,379.90 km) |
| Thatto Heath to Tutrakan | 1,472.67 mi (2,370.04 km) |
| Thatto Heath to Varna | 1,559.25 mi (2,509.37 km) |
