| Llanes to Smolyan | 1,498.01 mi (2,410.81 km) |
| Llanes to Sofia | 1,412.00 mi (2,272.40 km) |
| Llanes to Sopot | 1,483.29 mi (2,387.13 km) |
| Llanes to Sozopol | 1,633.29 mi (2,628.53 km) |
| Llanes to Sredets | 1,609.57 mi (2,590.35 km) |
| Llanes to Stamboliyski | 1,480.42 mi (2,382.51 km) |
| Llanes to Stara Zagora | 1,531.27 mi (2,464.34 km) |
| Llanes to Svilengrad | 1,569.65 mi (2,526.11 km) |
| Llanes to Svishtov | 1,500.13 mi (2,414.23 km) |
| Llanes to Targovishte | 1,565.63 mi (2,519.64 km) |
| Llanes to Teteven | 1,455.54 mi (2,342.46 km) |
| Llanes to Troyan | 1,478.31 mi (2,379.12 km) |
| Llanes to Tryavna | 1,517.38 mi (2,441.98 km) |
| Llanes to Tutrakan | 1,557.32 mi (2,506.26 km) |
| Llanes to Varna | 1,631.85 mi (2,626.21 km) |
