| Stirling to Smolyan | 1,624.38 mi (2,614.18 km) |
| Stirling to Sofia | 1,520.08 mi (2,446.33 km) |
| Stirling to Sopot | 1,572.14 mi (2,530.11 km) |
| Stirling to Sozopol | 1,688.75 mi (2,717.77 km) |
| Stirling to Sredets | 1,674.04 mi (2,694.10 km) |
| Stirling to Stamboliyski | 1,590.54 mi (2,559.73 km) |
| Stirling to Stara Zagora | 1,614.68 mi (2,598.58 km) |
| Stirling to Svilengrad | 1,667.49 mi (2,683.56 km) |
| Stirling to Svishtov | 1,546.02 mi (2,488.08 km) |
| Stirling to Targovishte | 1,608.03 mi (2,587.88 km) |
| Stirling to Teteven | 1,541.87 mi (2,481.40 km) |
| Stirling to Troyan | 1,559.37 mi (2,509.56 km) |
| Stirling to Tryavna | 1,587.91 mi (2,555.49 km) |
| Stirling to Tutrakan | 1,571.17 mi (2,528.55 km) |
| Stirling to Varna | 1,657.96 mi (2,668.24 km) |
