| Congleton to Smolyan | 1,478.50 mi (2,379.41 km) |
| Congleton to Sofia | 1,374.86 mi (2,212.62 km) |
| Congleton to Sopot | 1,432.20 mi (2,304.90 km) |
| Congleton to Sozopol | 1,558.67 mi (2,508.44 km) |
| Congleton to Sredets | 1,541.73 mi (2,481.18 km) |
| Congleton to Stamboliyski | 1,446.91 mi (2,328.58 km) |
| Congleton to Stara Zagora | 1,476.99 mi (2,376.98 km) |
| Congleton to Svilengrad | 1,528.26 mi (2,459.50 km) |
| Congleton to Svishtov | 1,414.11 mi (2,275.78 km) |
| Congleton to Targovishte | 1,478.60 mi (2,379.58 km) |
| Congleton to Teteven | 1,401.57 mi (2,255.61 km) |
| Congleton to Troyan | 1,420.62 mi (2,286.27 km) |
| Congleton to Tryavna | 1,452.09 mi (2,336.92 km) |
| Congleton to Tutrakan | 1,446.80 mi (2,328.40 km) |
| Congleton to Varna | 1,533.31 mi (2,467.63 km) |
