| Bad Laer to Smolyan | 1,065.18 mi (1,714.25 km) |
| Bad Laer to Sofia | 960.89 mi (1,546.40 km) |
| Bad Laer to Sopot | 1,012.76 mi (1,629.88 km) |
| Bad Laer to Sozopol | 1,131.37 mi (1,820.76 km) |
| Bad Laer to Sredets | 1,115.98 mi (1,795.99 km) |
| Bad Laer to Stamboliyski | 1,031.17 mi (1,659.51 km) |
| Bad Laer to Stara Zagora | 1,055.52 mi (1,698.69 km) |
| Bad Laer to Svilengrad | 1,108.19 mi (1,783.46 km) |
| Bad Laer to Svishtov | 987.91 mi (1,589.88 km) |
| Bad Laer to Targovishte | 1,050.75 mi (1,691.03 km) |
| Bad Laer to Teteven | 982.47 mi (1,581.13 km) |
| Bad Laer to Troyan | 1,000.06 mi (1,609.44 km) |
| Bad Laer to Tryavna | 1,028.99 mi (1,656.00 km) |
| Bad Laer to Tutrakan | 1,015.83 mi (1,634.82 km) |
| Bad Laer to Varna | 1,102.65 mi (1,774.54 km) |
