| Pearl City to Smolyan | 8,081.53 mi (13,005.97 km) |
| Pearl City to Sofia | 8,006.94 mi (12,885.93 km) |
| Pearl City to Sopot | 8,007.79 mi (12,887.30 km) |
| Pearl City to Sozopol | 8,012.52 mi (12,894.91 km) |
| Pearl City to Sredets | 8,019.60 mi (12,906.30 km) |
| Pearl City to Stamboliyski | 8,043.97 mi (12,945.52 km) |
| Pearl City to Stara Zagora | 8,020.13 mi (12,907.15 km) |
| Pearl City to Svilengrad | 8,064.09 mi (12,977.89 km) |
| Pearl City to Svishtov | 7,939.46 mi (12,777.33 km) |
| Pearl City to Targovishte | 7,960.38 mi (12,811.00 km) |
| Pearl City to Teteven | 7,990.47 mi (12,859.42 km) |
| Pearl City to Troyan | 7,991.77 mi (12,861.52 km) |
| Pearl City to Tryavna | 7,990.71 mi (12,859.81 km) |
| Pearl City to Tutrakan | 7,905.16 mi (12,722.12 km) |
| Pearl City to Varna | 7,956.41 mi (12,804.60 km) |
