| Buttelborn to Smolyan | 965.92 mi (1,554.49 km) |
| Buttelborn to Sofia | 862.29 mi (1,387.72 km) |
| Buttelborn to Sopot | 920.19 mi (1,480.91 km) |
| Buttelborn to Sozopol | 1,049.47 mi (1,688.97 km) |
| Buttelborn to Sredets | 1,031.68 mi (1,660.34 km) |
| Buttelborn to Stamboliyski | 934.40 mi (1,503.78 km) |
| Buttelborn to Stara Zagora | 965.41 mi (1,553.67 km) |
| Buttelborn to Svilengrad | 1,016.27 mi (1,635.53 km) |
| Buttelborn to Svishtov | 904.68 mi (1,455.95 km) |
| Buttelborn to Targovishte | 970.02 mi (1,561.09 km) |
| Buttelborn to Teteven | 889.54 mi (1,431.58 km) |
| Buttelborn to Troyan | 908.90 mi (1,462.73 km) |
| Buttelborn to Tryavna | 941.10 mi (1,514.55 km) |
| Buttelborn to Tutrakan | 941.15 mi (1,514.64 km) |
| Buttelborn to Varna | 1,026.95 mi (1,652.72 km) |
