| Cities | Distance |
|---|---|
| Heilbronn to Smolyan | 912.76 mi (1,468.95 km) |
| Heilbronn to Sofia | 809.60 mi (1,302.93 km) |
| Heilbronn to Sopot | 869.06 mi (1,398.61 km) |
| Heilbronn to Sozopol | 1,001.12 mi (1,611.15 km) |
| Heilbronn to Sredets | 982.66 mi (1,581.44 km) |
| Heilbronn to Stamboliyski | 882.02 mi (1,419.48 km) |
| Heilbronn to Stara Zagora | 914.85 mi (1,472.31 km) |
| Heilbronn to Svilengrad | 965.05 mi (1,553.10 km) |
| Heilbronn to Svishtov | 856.40 mi (1,378.25 km) |
| Heilbronn to Targovishte | 922.27 mi (1,484.24 km) |
| Heilbronn to Teteven | 838.40 mi (1,349.27 km) |
| Heilbronn to Troyan | 858.21 mi (1,381.15 km) |
| Heilbronn to Tryavna | 891.27 mi (1,434.36 km) |
| Heilbronn to Tutrakan | 895.41 mi (1,441.03 km) |
| Heilbronn to Varna | 980.57 mi (1,578.08 km) |