| Sayreville to Smolyan | 4,838.78 mi (7,787.26 km) |
| Sayreville to Sofia | 4,736.50 mi (7,622.66 km) |
| Sayreville to Sopot | 4,796.70 mi (7,719.55 km) |
| Sayreville to Sozopol | 4,925.77 mi (7,927.26 km) |
| Sayreville to Sredets | 4,908.53 mi (7,899.52 km) |
| Sayreville to Stamboliyski | 4,809.15 mi (7,739.57 km) |
| Sayreville to Stara Zagora | 4,842.33 mi (7,792.98 km) |
| Sayreville to Svilengrad | 4,892.70 mi (7,874.05 km) |
| Sayreville to Svishtov | 4,781.11 mi (7,694.46 km) |
| Sayreville to Targovishte | 4,845.77 mi (7,798.52 km) |
| Sayreville to Teteven | 4,766.04 mi (7,670.20 km) |
| Sayreville to Troyan | 4,785.74 mi (7,701.90 km) |
| Sayreville to Tryavna | 4,818.20 mi (7,754.14 km) |
| Sayreville to Tutrakan | 4,813.60 mi (7,746.75 km) |
| Sayreville to Varna | 4,900.24 mi (7,886.18 km) |
