| Copiague to Smolyan | 4,791.51 mi (7,711.19 km) |
| Copiague to Sofia | 4,689.33 mi (7,546.75 km) |
| Copiague to Sopot | 4,749.75 mi (7,643.98 km) |
| Copiague to Sozopol | 4,879.24 mi (7,852.37 km) |
| Copiague to Sredets | 4,861.89 mi (7,824.46 km) |
| Copiague to Stamboliyski | 4,762.00 mi (7,663.71 km) |
| Copiague to Stara Zagora | 4,795.46 mi (7,717.55 km) |
| Copiague to Svilengrad | 4,845.73 mi (7,798.44 km) |
| Copiague to Svishtov | 4,734.55 mi (7,619.52 km) |
| Copiague to Targovishte | 4,799.30 mi (7,723.73 km) |
| Copiague to Teteven | 4,719.09 mi (7,594.64 km) |
| Copiague to Troyan | 4,738.85 mi (7,626.44 km) |
| Copiague to Tryavna | 4,771.43 mi (7,678.87 km) |
| Copiague to Tutrakan | 4,767.39 mi (7,672.37 km) |
| Copiague to Varna | 4,853.99 mi (7,811.75 km) |
