| Cities | Distance |
|---|
| Zollikon to Smolyan | 886.69 mi (1,427.00 km) |
| Zollikon to Sofia | 786.99 mi (1,266.53 km) |
| Zollikon to Sopot | 852.03 mi (1,371.21 km) |
| Zollikon to Sozopol | 993.00 mi (1,598.07 km) |
| Zollikon to Sredets | 972.31 mi (1,564.79 km) |
| Zollikon to Stamboliyski | 859.70 mi (1,383.55 km) |
| Zollikon to Stara Zagora | 899.52 mi (1,447.64 km) |
| Zollikon to Svilengrad | 946.51 mi (1,523.26 km) |
| Zollikon to Svishtov | 850.35 mi (1,368.50 km) |
| Zollikon to Targovishte | 917.19 mi (1,476.07 km) |
| Zollikon to Teteven | 821.78 mi (1,322.52 km) |
| Zollikon to Troyan | 843.10 mi (1,356.84 km) |
| Zollikon to Tryavna | 879.05 mi (1,414.69 km) |
| Zollikon to Tutrakan | 897.48 mi (1,444.35 km) |
| Zollikon to Varna | 979.49 mi (1,576.33 km) |
