| Bitburg to Smolyan | 1,045.45 mi (1,682.48 km) |
| Bitburg to Sofia | 942.38 mi (1,516.61 km) |
| Bitburg to Sopot | 1,001.88 mi (1,612.37 km) |
| Bitburg to Sozopol | 1,133.43 mi (1,824.08 km) |
| Bitburg to Sredets | 1,115.15 mi (1,794.67 km) |
| Bitburg to Stamboliyski | 1,014.83 mi (1,633.21 km) |
| Bitburg to Stara Zagora | 1,047.63 mi (1,685.99 km) |
| Bitburg to Svilengrad | 1,097.88 mi (1,766.87 km) |
| Bitburg to Svishtov | 988.66 mi (1,591.10 km) |
| Bitburg to Targovishte | 1,054.36 mi (1,696.82 km) |
| Bitburg to Teteven | 971.22 mi (1,563.02 km) |
| Bitburg to Troyan | 990.99 mi (1,594.85 km) |
| Bitburg to Tryavna | 1,023.93 mi (1,647.86 km) |
| Bitburg to Tutrakan | 1,026.63 mi (1,652.21 km) |
| Bitburg to Varna | 1,112.12 mi (1,789.78 km) |
