| Bronx to Smolyan | 4,803.52 mi (7,730.53 km) |
| Bronx to Sofia | 4,701.21 mi (7,565.87 km) |
| Bronx to Sopot | 4,761.35 mi (7,662.66 km) |
| Bronx to Sozopol | 4,890.31 mi (7,870.19 km) |
| Bronx to Sredets | 4,873.10 mi (7,842.49 km) |
| Bronx to Stamboliyski | 4,773.85 mi (7,682.77 km) |
| Bronx to Stara Zagora | 4,806.96 mi (7,736.05 km) |
| Bronx to Svilengrad | 4,857.36 mi (7,817.16 km) |
| Bronx to Svishtov | 4,745.66 mi (7,637.41 km) |
| Bronx to Targovishte | 4,810.30 mi (7,741.43 km) |
| Bronx to Teteven | 4,730.69 mi (7,613.31 km) |
| Bronx to Troyan | 4,750.37 mi (7,644.98 km) |
| Bronx to Tryavna | 4,782.79 mi (7,697.16 km) |
| Bronx to Tutrakan | 4,778.07 mi (7,689.57 km) |
| Bronx to Varna | 4,864.72 mi (7,829.01 km) |
