| Lierre to Sofia | 1,055.31 mi (1,698.35 km) |
| Lierre to Sopot | 1,113.28 mi (1,791.65 km) |
| Lierre to Sozopol | 1,241.83 mi (1,998.54 km) |
| Lierre to Sredets | 1,224.31 mi (1,970.33 km) |
| Lierre to Stamboliyski | 1,127.47 mi (1,814.48 km) |
| Lierre to Stara Zagora | 1,158.42 mi (1,864.30 km) |
| Lierre to Svilengrad | 1,209.36 mi (1,946.27 km) |
| Lierre to Svishtov | 1,097.08 mi (1,765.58 km) |
| Lierre to Targovishte | 1,162.15 mi (1,870.30 km) |
| Lierre to Teteven | 1,082.63 mi (1,742.33 km) |
| Lierre to Troyan | 1,101.94 mi (1,773.40 km) |
| Lierre to Tryavna | 1,133.97 mi (1,824.95 km) |
| Lierre to Tutrakan | 1,132.21 mi (1,822.12 km) |
| Lierre to Varna | 1,218.32 mi (1,960.70 km) |
| Lierre to Veliki Preslav | 1,175.07 mi (1,891.09 km) |
