| Sicklerville to Smolyan | 4,897.45 mi (7,881.68 km) |
| Sicklerville to Sofia | 4,795.26 mi (7,717.23 km) |
| Sicklerville to Sopot | 4,855.64 mi (7,814.40 km) |
| Sicklerville to Sozopol | 4,985.03 mi (8,022.63 km) |
| Sicklerville to Sredets | 4,967.71 mi (7,994.76 km) |
| Sicklerville to Stamboliyski | 4,867.93 mi (7,834.17 km) |
| Sicklerville to Stara Zagora | 4,901.34 mi (7,887.94 km) |
| Sicklerville to Svilengrad | 4,951.62 mi (7,968.87 km) |
| Sicklerville to Svishtov | 4,840.35 mi (7,789.79 km) |
| Sicklerville to Targovishte | 4,905.07 mi (7,893.95 km) |
| Sicklerville to Teteven | 4,824.98 mi (7,765.05 km) |
| Sicklerville to Troyan | 4,844.73 mi (7,796.83 km) |
| Sicklerville to Tryavna | 4,877.28 mi (7,849.22 km) |
| Sicklerville to Tutrakan | 4,873.08 mi (7,842.46 km) |
| Sicklerville to Varna | 4,959.69 mi (7,981.86 km) |
