| Eichenzell to Smolyan | 943.88 mi (1,519.03 km) |
| Eichenzell to Sofia | 839.68 mi (1,351.34 km) |
| Eichenzell to Sopot | 894.38 mi (1,439.37 km) |
| Eichenzell to Sozopol | 1,018.53 mi (1,639.16 km) |
| Eichenzell to Sredets | 1,001.87 mi (1,612.35 km) |
| Eichenzell to Stamboliyski | 910.91 mi (1,465.97 km) |
| Eichenzell to Stara Zagora | 938.39 mi (1,510.20 km) |
| Eichenzell to Svilengrad | 990.30 mi (1,593.73 km) |
| Eichenzell to Svishtov | 874.08 mi (1,406.69 km) |
| Eichenzell to Targovishte | 938.36 mi (1,510.15 km) |
| Eichenzell to Teteven | 863.86 mi (1,390.25 km) |
| Eichenzell to Troyan | 882.32 mi (1,419.96 km) |
| Eichenzell to Tryavna | 912.90 mi (1,469.16 km) |
| Eichenzell to Tutrakan | 906.64 mi (1,459.09 km) |
| Eichenzell to Varna | 993.08 mi (1,598.21 km) |
