| Butzbach to Smolyan | 979.55 mi (1,576.43 km) |
| Butzbach to Sofia | 875.54 mi (1,409.05 km) |
| Butzbach to Sopot | 931.68 mi (1,499.40 km) |
| Butzbach to Sozopol | 1,057.99 mi (1,702.67 km) |
| Butzbach to Sredets | 1,040.87 mi (1,675.13 km) |
| Butzbach to Stamboliyski | 947.21 mi (1,524.39 km) |
| Butzbach to Stara Zagora | 976.23 mi (1,571.08 km) |
| Butzbach to Svilengrad | 1,027.72 mi (1,653.95 km) |
| Butzbach to Svishtov | 913.34 mi (1,469.88 km) |
| Butzbach to Targovishte | 978.06 mi (1,574.04 km) |
| Butzbach to Teteven | 901.09 mi (1,450.16 km) |
| Butzbach to Troyan | 919.94 mi (1,480.50 km) |
| Butzbach to Tryavna | 951.21 mi (1,530.82 km) |
| Butzbach to Tutrakan | 947.39 mi (1,524.68 km) |
| Butzbach to Varna | 1,033.63 mi (1,663.47 km) |
