| Cities | Distance |
|---|---|
| Naples to Smolyan | 545.32 mi (877.61 km) |
| Naples to Sofia | 485.10 mi (780.70 km) |
| Naples to Sopot | 555.28 mi (893.64 km) |
| Naples to Sozopol | 702.45 mi (1,130.49 km) |
| Naples to Sredets | 676.65 mi (1,088.97 km) |
| Naples to Stamboliyski | 539.45 mi (868.17 km) |
| Naples to Stara Zagora | 598.51 mi (963.21 km) |
| Naples to Svilengrad | 623.13 mi (1,002.82 km) |
| Naples to Svishtov | 599.04 mi (964.06 km) |
| Naples to Targovishte | 653.83 mi (1,052.23 km) |
| Naples to Teteven | 534.68 mi (860.49 km) |
| Naples to Troyan | 556.52 mi (895.63 km) |
| Naples to Tryavna | 595.31 mi (958.05 km) |
| Naples to Tutrakan | 667.78 mi (1,074.69 km) |
| Naples to Varna | 719.63 mi (1,158.14 km) |