| Hungen to Smolyan | 971.87 mi (1,564.08 km) |
| Hungen to Sofia | 867.81 mi (1,396.60 km) |
| Hungen to Sopot | 923.58 mi (1,486.36 km) |
| Hungen to Sozopol | 1,049.33 mi (1,688.73 km) |
| Hungen to Sredets | 1,032.33 mi (1,661.38 km) |
| Hungen to Stamboliyski | 939.37 mi (1,511.77 km) |
| Hungen to Stara Zagora | 967.99 mi (1,557.83 km) |
| Hungen to Svilengrad | 1,019.59 mi (1,640.87 km) |
| Hungen to Svishtov | 904.72 mi (1,456.01 km) |
| Hungen to Targovishte | 969.33 mi (1,559.99 km) |
| Hungen to Teteven | 893.00 mi (1,437.15 km) |
| Hungen to Troyan | 911.75 mi (1,467.33 km) |
| Hungen to Tryavna | 942.84 mi (1,517.36 km) |
| Hungen to Tutrakan | 938.38 mi (1,510.17 km) |
| Hungen to Varna | 1,024.68 mi (1,649.06 km) |
