| Ridgefield to Smolyan | 4,810.45 mi (7,741.67 km) |
| Ridgefield to Sofia | 4,708.11 mi (7,576.98 km) |
| Ridgefield to Sopot | 4,768.21 mi (7,673.70 km) |
| Ridgefield to Sozopol | 4,897.09 mi (7,881.10 km) |
| Ridgefield to Sredets | 4,879.90 mi (7,853.44 km) |
| Ridgefield to Stamboliyski | 4,780.75 mi (7,693.87 km) |
| Ridgefield to Stara Zagora | 4,813.80 mi (7,747.07 km) |
| Ridgefield to Svilengrad | 4,864.22 mi (7,828.21 km) |
| Ridgefield to Svishtov | 4,752.45 mi (7,648.33 km) |
| Ridgefield to Targovishte | 4,817.06 mi (7,752.32 km) |
| Ridgefield to Teteven | 4,737.55 mi (7,624.35 km) |
| Ridgefield to Troyan | 4,757.22 mi (7,656.01 km) |
| Ridgefield to Tryavna | 4,789.62 mi (7,708.15 km) |
| Ridgefield to Tutrakan | 4,784.79 mi (7,700.38 km) |
| Ridgefield to Varna | 4,871.44 mi (7,839.83 km) |
