| Felling to Smolyan | 1,505.40 mi (2,422.71 km) |
| Felling to Sofia | 1,401.13 mi (2,254.90 km) |
| Felling to Sopot | 1,454.32 mi (2,340.49 km) |
| Felling to Sozopol | 1,573.31 mi (2,531.99 km) |
| Felling to Sredets | 1,558.04 mi (2,507.42 km) |
| Felling to Stamboliyski | 1,471.97 mi (2,368.91 km) |
| Felling to Stara Zagora | 1,497.39 mi (2,409.82 km) |
| Felling to Svilengrad | 1,549.91 mi (2,494.34 km) |
| Felling to Svishtov | 1,429.97 mi (2,301.32 km) |
| Felling to Targovishte | 1,492.66 mi (2,402.20 km) |
| Felling to Teteven | 1,423.94 mi (2,291.61 km) |
| Felling to Troyan | 1,441.78 mi (2,320.33 km) |
| Felling to Tryavna | 1,471.00 mi (2,367.35 km) |
| Felling to Tutrakan | 1,457.02 mi (2,344.84 km) |
| Felling to Varna | 1,543.86 mi (2,484.59 km) |
