| Perry Hall to Smolyan | 4,973.55 mi (8,004.15 km) |
| Perry Hall to Sofia | 4,871.19 mi (7,839.42 km) |
| Perry Hall to Sopot | 4,931.22 mi (7,936.03 km) |
| Perry Hall to Sozopol | 5,059.90 mi (8,143.12 km) |
| Perry Hall to Sredets | 5,042.76 mi (8,115.54 km) |
| Perry Hall to Stamboliyski | 4,943.81 mi (7,956.30 km) |
| Perry Hall to Stara Zagora | 4,976.78 mi (8,009.35 km) |
| Perry Hall to Svilengrad | 5,027.23 mi (8,090.55 km) |
| Perry Hall to Svishtov | 4,915.28 mi (7,910.38 km) |
| Perry Hall to Targovishte | 4,979.85 mi (8,014.29 km) |
| Perry Hall to Teteven | 4,900.56 mi (7,886.68 km) |
| Perry Hall to Troyan | 4,920.20 mi (7,918.29 km) |
| Perry Hall to Tryavna | 4,952.55 mi (7,970.35 km) |
| Perry Hall to Tutrakan | 4,947.43 mi (7,962.12 km) |
| Perry Hall to Varna | 5,034.10 mi (8,101.60 km) |
