| Endwell to Smolyan | 4,837.02 mi (7,784.43 km) |
| Endwell to Sofia | 4,734.02 mi (7,618.67 km) |
| Endwell to Sopot | 4,792.63 mi (7,712.98 km) |
| Endwell to Sozopol | 4,918.56 mi (7,915.66 km) |
| Endwell to Sredets | 4,902.08 mi (7,889.14 km) |
| Endwell to Stamboliyski | 4,806.43 mi (7,735.20 km) |
| Endwell to Stara Zagora | 4,837.62 mi (7,785.39 km) |
| Endwell to Svilengrad | 4,888.70 mi (7,867.61 km) |
| Endwell to Svishtov | 4,774.26 mi (7,683.43 km) |
| Endwell to Targovishte | 4,838.21 mi (7,786.34 km) |
| Endwell to Teteven | 4,761.98 mi (7,663.66 km) |
| Endwell to Troyan | 4,781.20 mi (7,694.60 km) |
| Endwell to Tryavna | 4,812.75 mi (7,745.37 km) |
| Endwell to Tutrakan | 4,804.32 mi (7,731.80 km) |
| Endwell to Varna | 4,891.12 mi (7,871.50 km) |
