| Ciechocinek to Smolyan | 827.93 mi (1,332.42 km) |
| Ciechocinek to Sofia | 734.19 mi (1,181.56 km) |
| Ciechocinek to Sopot | 758.76 mi (1,221.11 km) |
| Ciechocinek to Sozopol | 832.36 mi (1,339.56 km) |
| Ciechocinek to Sredets | 825.34 mi (1,328.26 km) |
| Ciechocinek to Stamboliyski | 789.11 mi (1,269.95 km) |
| Ciechocinek to Stara Zagora | 788.71 mi (1,269.31 km) |
| Ciechocinek to Svilengrad | 841.90 mi (1,354.91 km) |
| Ciechocinek to Svishtov | 707.25 mi (1,138.21 km) |
| Ciechocinek to Targovishte | 755.76 mi (1,216.27 km) |
| Ciechocinek to Teteven | 733.44 mi (1,180.36 km) |
| Ciechocinek to Troyan | 743.00 mi (1,195.74 km) |
| Ciechocinek to Tryavna | 758.05 mi (1,219.96 km) |
| Ciechocinek to Tutrakan | 707.06 mi (1,137.90 km) |
| Ciechocinek to Varna | 788.57 mi (1,269.08 km) |
