| Cities | Distance |
|---|
| Swiecie to Smolyan | 867.53 mi (1,396.16 km) |
| Swiecie to Sofia | 773.75 mi (1,245.22 km) |
| Swiecie to Sopot | 798.34 mi (1,284.80 km) |
| Swiecie to Sozopol | 871.15 mi (1,401.98 km) |
| Swiecie to Sredets | 864.35 mi (1,391.04 km) |
| Swiecie to Stamboliyski | 828.71 mi (1,333.69 km) |
| Swiecie to Stara Zagora | 828.16 mi (1,332.80 km) |
| Swiecie to Svilengrad | 881.31 mi (1,418.33 km) |
| Swiecie to Svishtov | 746.62 mi (1,201.57 km) |
| Swiecie to Targovishte | 794.78 mi (1,279.08 km) |
| Swiecie to Teteven | 773.04 mi (1,244.09 km) |
| Swiecie to Troyan | 782.56 mi (1,259.41 km) |
| Swiecie to Tryavna | 797.48 mi (1,283.43 km) |
| Swiecie to Tutrakan | 745.83 mi (1,200.30 km) |
| Swiecie to Varna | 826.98 mi (1,330.90 km) |
