| Zetel to Smolyan | 1,125.19 mi (1,810.82 km) |
| Zetel to Sofia | 1,021.19 mi (1,643.44 km) |
| Zetel to Sopot | 1,069.44 mi (1,721.10 km) |
| Zetel to Sozopol | 1,181.41 mi (1,901.29 km) |
| Zetel to Sredets | 1,167.44 mi (1,878.82 km) |
| Zetel to Stamboliyski | 1,090.02 mi (1,754.21 km) |
| Zetel to Stara Zagora | 1,110.57 mi (1,787.30 km) |
| Zetel to Svilengrad | 1,163.92 mi (1,873.15 km) |
| Zetel to Svishtov | 1,039.69 mi (1,673.22 km) |
| Zetel to Targovishte | 1,100.70 mi (1,771.40 km) |
| Zetel to Teteven | 1,039.56 mi (1,673.01 km) |
| Zetel to Troyan | 1,056.07 mi (1,699.58 km) |
| Zetel to Tryavna | 1,083.01 mi (1,742.94 km) |
| Zetel to Tutrakan | 1,062.71 mi (1,710.26 km) |
| Zetel to Varna | 1,149.43 mi (1,849.83 km) |
