| Bischheim to Smolyan | 955.65 mi (1,537.98 km) |
| Bischheim to Sofia | 853.86 mi (1,374.15 km) |
| Bischheim to Sopot | 916.08 mi (1,474.29 km) |
| Bischheim to Sozopol | 1,052.40 mi (1,693.67 km) |
| Bischheim to Sredets | 1,032.94 mi (1,662.35 km) |
| Bischheim to Stamboliyski | 926.62 mi (1,491.26 km) |
| Bischheim to Stara Zagora | 962.76 mi (1,549.42 km) |
| Bischheim to Svilengrad | 1,011.62 mi (1,628.05 km) |
| Bischheim to Svishtov | 908.21 mi (1,461.62 km) |
| Bischheim to Targovishte | 974.65 mi (1,568.55 km) |
| Bischheim to Teteven | 885.52 mi (1,425.10 km) |
| Bischheim to Troyan | 906.07 mi (1,458.18 km) |
| Bischheim to Tryavna | 940.51 mi (1,513.60 km) |
| Bischheim to Tutrakan | 950.65 mi (1,529.93 km) |
| Bischheim to Varna | 1,034.74 mi (1,665.26 km) |
