| Liberal to Smolyan | 6,012.13 mi (9,675.59 km) |
| Liberal to Sofia | 5,907.86 mi (9,507.78 km) |
| Liberal to Sopot | 5,957.77 mi (9,588.10 km) |
| Liberal to Sozopol | 6,065.86 mi (9,762.06 km) |
| Liberal to Sredets | 6,053.47 mi (9,742.13 km) |
| Liberal to Stamboliyski | 5,977.69 mi (9,620.16 km) |
| Liberal to Stara Zagora | 5,998.79 mi (9,654.12 km) |
| Liberal to Svilengrad | 6,052.23 mi (9,740.12 km) |
| Liberal to Svishtov | 5,926.45 mi (9,537.71 km) |
| Liberal to Targovishte | 5,985.51 mi (9,632.75 km) |
| Liberal to Teteven | 5,927.82 mi (9,539.90 km) |
| Liberal to Troyan | 5,944.42 mi (9,566.62 km) |
| Liberal to Tryavna | 5,970.94 mi (9,609.30 km) |
| Liberal to Tutrakan | 5,943.84 mi (9,565.68 km) |
| Liberal to Varna | 6,029.47 mi (9,703.50 km) |
