| Sayville to Smolyan | 4,775.47 mi (7,685.37 km) |
| Sayville to Sofia | 4,673.33 mi (7,520.99 km) |
| Sayville to Sopot | 4,733.80 mi (7,618.32 km) |
| Sayville to Sozopol | 4,863.42 mi (7,826.92 km) |
| Sayville to Sredets | 4,846.04 mi (7,798.96 km) |
| Sayville to Stamboliyski | 4,746.00 mi (7,637.96 km) |
| Sayville to Stara Zagora | 4,779.54 mi (7,691.92 km) |
| Sayville to Svilengrad | 4,829.77 mi (7,772.77 km) |
| Sayville to Svishtov | 4,718.72 mi (7,594.05 km) |
| Sayville to Targovishte | 4,783.50 mi (7,698.30 km) |
| Sayville to Teteven | 4,703.14 mi (7,568.98 km) |
| Sayville to Troyan | 4,722.92 mi (7,600.81 km) |
| Sayville to Tryavna | 4,755.54 mi (7,653.30 km) |
| Sayville to Tutrakan | 4,751.67 mi (7,647.07 km) |
| Sayville to Varna | 4,838.26 mi (7,786.43 km) |
