| Pottsville to Smolyan | 4,906.86 mi (7,896.83 km) |
| Pottsville to Sofia | 4,804.20 mi (7,731.61 km) |
| Pottsville to Sopot | 4,863.59 mi (7,827.20 km) |
| Pottsville to Sozopol | 4,991.06 mi (8,032.33 km) |
| Pottsville to Sredets | 4,974.21 mi (8,005.22 km) |
| Pottsville to Stamboliyski | 4,876.73 mi (7,848.35 km) |
| Pottsville to Stara Zagora | 4,908.90 mi (7,900.11 km) |
| Pottsville to Svilengrad | 4,959.65 mi (7,981.79 km) |
| Pottsville to Svishtov | 4,846.56 mi (7,799.79 km) |
| Pottsville to Targovishte | 4,910.86 mi (7,903.26 km) |
| Pottsville to Teteven | 4,832.93 mi (7,777.85 km) |
| Pottsville to Troyan | 4,852.39 mi (7,809.17 km) |
| Pottsville to Tryavna | 4,884.38 mi (7,860.65 km) |
| Pottsville to Tutrakan | 4,877.77 mi (7,850.02 km) |
| Pottsville to Varna | 4,964.52 mi (7,989.62 km) |
