| Scranton to Smolyan | 4,853.39 mi (7,810.77 km) |
| Scranton to Sofia | 4,750.62 mi (7,645.38 km) |
| Scranton to Sopot | 4,809.79 mi (7,740.60 km) |
| Scranton to Sozopol | 4,936.82 mi (7,945.04 km) |
| Scranton to Sredets | 4,920.08 mi (7,918.10 km) |
| Scranton to Stamboliyski | 4,823.12 mi (7,762.06 km) |
| Scranton to Stara Zagora | 4,855.00 mi (7,813.37 km) |
| Scranton to Svilengrad | 4,905.85 mi (7,895.21 km) |
| Scranton to Svishtov | 4,792.37 mi (7,712.58 km) |
| Scranton to Targovishte | 4,856.57 mi (7,815.90 km) |
| Scranton to Teteven | 4,779.13 mi (7,691.26 km) |
| Scranton to Troyan | 4,798.52 mi (7,722.47 km) |
| Scranton to Tryavna | 4,830.38 mi (7,773.75 km) |
| Scranton to Tutrakan | 4,823.27 mi (7,762.30 km) |
| Scranton to Varna | 4,910.03 mi (7,901.93 km) |
