| Cities | Distance |
|---|
| Kloten to Smolyan | 889.14 mi (1,430.94 km) |
| Kloten to Sofia | 789.18 mi (1,270.06 km) |
| Kloten to Sopot | 853.95 mi (1,374.29 km) |
| Kloten to Sozopol | 994.47 mi (1,600.45 km) |
| Kloten to Sredets | 973.91 mi (1,567.35 km) |
| Kloten to Stamboliyski | 861.92 mi (1,387.12 km) |
| Kloten to Stara Zagora | 901.37 mi (1,450.61 km) |
| Kloten to Svilengrad | 948.56 mi (1,526.56 km) |
| Kloten to Svishtov | 851.63 mi (1,370.56 km) |
| Kloten to Targovishte | 918.45 mi (1,478.10 km) |
| Kloten to Teteven | 823.65 mi (1,325.53 km) |
| Kloten to Troyan | 844.90 mi (1,359.74 km) |
| Kloten to Tryavna | 880.70 mi (1,417.35 km) |
| Kloten to Tutrakan | 898.32 mi (1,445.70 km) |
| Kloten to Varna | 980.55 mi (1,578.05 km) |
