| Liestal to Smolyan | 926.74 mi (1,491.45 km) |
| Liestal to Sofia | 827.21 mi (1,331.27 km) |
| Liestal to Sopot | 892.39 mi (1,436.16 km) |
| Liestal to Sozopol | 1,033.43 mi (1,663.15 km) |
| Liestal to Sredets | 1,012.74 mi (1,629.85 km) |
| Liestal to Stamboliyski | 899.90 mi (1,448.26 km) |
| Liestal to Stara Zagora | 939.90 mi (1,512.62 km) |
| Liestal to Svilengrad | 986.81 mi (1,588.11 km) |
| Liestal to Svishtov | 890.78 mi (1,433.57 km) |
| Liestal to Targovishte | 957.62 mi (1,541.14 km) |
| Liestal to Teteven | 862.15 mi (1,387.49 km) |
| Liestal to Troyan | 883.49 mi (1,421.85 km) |
| Liestal to Tryavna | 919.47 mi (1,479.74 km) |
| Liestal to Tutrakan | 937.80 mi (1,509.24 km) |
| Liestal to Varna | 1,019.88 mi (1,641.34 km) |
