| Westchester to Smolyan | 5,768.72 mi (9,283.86 km) |
| Westchester to Sofia | 5,670.28 mi (9,125.43 km) |
| Westchester to Sopot | 5,735.39 mi (9,230.22 km) |
| Westchester to Sozopol | 5,873.76 mi (9,452.90 km) |
| Westchester to Sredets | 5,854.13 mi (9,421.31 km) |
| Westchester to Stamboliyski | 5,742.89 mi (9,242.28 km) |
| Westchester to Stara Zagora | 5,782.70 mi (9,306.36 km) |
| Westchester to Svilengrad | 5,829.98 mi (9,382.44 km) |
| Westchester to Svishtov | 5,729.52 mi (9,220.77 km) |
| Westchester to Targovishte | 5,795.85 mi (9,327.51 km) |
| Westchester to Teteven | 5,705.05 mi (9,181.39 km) |
| Westchester to Troyan | 5,726.14 mi (9,215.34 km) |
| Westchester to Tryavna | 5,761.37 mi (9,272.04 km) |
| Westchester to Tutrakan | 5,769.73 mi (9,285.49 km) |
| Westchester to Varna | 5,854.92 mi (9,422.59 km) |
