| Warminster to Smolyan | 1,431.90 mi (2,304.42 km) |
| Warminster to Sofia | 1,329.79 mi (2,140.09 km) |
| Warminster to Sopot | 1,391.03 mi (2,238.64 km) |
| Warminster to Sozopol | 1,524.42 mi (2,453.32 km) |
| Warminster to Sredets | 1,505.83 mi (2,423.40 km) |
| Warminster to Stamboliyski | 1,402.50 mi (2,257.11 km) |
| Warminster to Stara Zagora | 1,437.26 mi (2,313.05 km) |
| Warminster to Svilengrad | 1,486.83 mi (2,392.82 km) |
| Warminster to Svishtov | 1,379.72 mi (2,220.44 km) |
| Warminster to Targovishte | 1,445.58 mi (2,326.44 km) |
| Warminster to Teteven | 1,360.40 mi (2,189.35 km) |
| Warminster to Troyan | 1,380.57 mi (2,221.81 km) |
| Warminster to Tryavna | 1,414.15 mi (2,275.86 km) |
| Warminster to Tutrakan | 1,418.12 mi (2,282.25 km) |
| Warminster to Varna | 1,503.59 mi (2,419.79 km) |
