| Luling to Smolyan | 5,995.46 mi (9,648.76 km) |
| Luling to Sofia | 5,892.76 mi (9,483.47 km) |
| Luling to Sopot | 5,951.97 mi (9,578.78 km) |
| Luling to Sozopol | 6,078.72 mi (9,782.76 km) |
| Luling to Sredets | 6,062.10 mi (9,756.01 km) |
| Luling to Stamboliyski | 5,965.27 mi (9,600.18 km) |
| Luling to Stara Zagora | 5,997.18 mi (9,651.52 km) |
| Luling to Svilengrad | 6,048.04 mi (9,733.38 km) |
| Luling to Svishtov | 5,934.34 mi (9,550.40 km) |
| Luling to Targovishte | 5,998.42 mi (9,653.52 km) |
| Luling to Teteven | 5,921.32 mi (9,529.44 km) |
| Luling to Troyan | 5,940.70 mi (9,560.63 km) |
| Luling to Tryavna | 5,972.51 mi (9,611.83 km) |
| Luling to Tutrakan | 5,964.72 mi (9,599.29 km) |
| Luling to Varna | 6,051.52 mi (9,738.97 km) |
