| Jefferson Hills to Smolyan | 5,073.95 mi (8,165.73 km) |
| Jefferson Hills to Sofia | 4,970.80 mi (7,999.74 km) |
| Jefferson Hills to Sopot | 5,029.00 mi (8,093.40 km) |
| Jefferson Hills to Sozopol | 5,154.06 mi (8,294.66 km) |
| Jefferson Hills to Sredets | 5,137.80 mi (8,268.49 km) |
| Jefferson Hills to Stamboliyski | 5,043.14 mi (8,116.15 km) |
| Jefferson Hills to Stara Zagora | 5,073.82 mi (8,165.53 km) |
| Jefferson Hills to Svilengrad | 5,125.08 mi (8,248.02 km) |
| Jefferson Hills to Svishtov | 5,009.90 mi (8,062.65 km) |
| Jefferson Hills to Targovishte | 5,073.62 mi (8,165.21 km) |
| Jefferson Hills to Teteven | 4,998.37 mi (8,044.09 km) |
| Jefferson Hills to Troyan | 5,017.47 mi (8,074.84 km) |
| Jefferson Hills to Tryavna | 5,048.77 mi (8,125.21 km) |
| Jefferson Hills to Tutrakan | 5,039.23 mi (8,109.85 km) |
| Jefferson Hills to Varna | 5,126.05 mi (8,249.59 km) |
