| Potenza Picena to Smolyan | 577.63 mi (929.61 km) |
| Potenza Picena to Sofia | 492.44 mi (792.50 km) |
| Potenza Picena to Sopot | 564.26 mi (908.09 km) |
| Potenza Picena to Sozopol | 715.06 mi (1,150.78 km) |
| Potenza Picena to Sredets | 690.77 mi (1,111.68 km) |
| Potenza Picena to Stamboliyski | 559.97 mi (901.19 km) |
| Potenza Picena to Stara Zagora | 611.92 mi (984.78 km) |
| Potenza Picena to Svilengrad | 649.14 mi (1,044.69 km) |
| Potenza Picena to Svishtov | 587.90 mi (946.13 km) |
| Potenza Picena to Targovishte | 651.32 mi (1,048.20 km) |
| Potenza Picena to Teteven | 537.45 mi (864.95 km) |
| Potenza Picena to Troyan | 560.34 mi (901.78 km) |
| Potenza Picena to Tryavna | 599.83 mi (965.33 km) |
| Potenza Picena to Tutrakan | 650.32 mi (1,046.59 km) |
| Potenza Picena to Varna | 718.36 mi (1,156.08 km) |
