| Piombino Dese to Smolyan | 692.73 mi (1,114.84 km) |
| Piombino Dese to Sofia | 595.95 mi (959.09 km) |
| Piombino Dese to Sopot | 663.74 mi (1,068.19 km) |
| Piombino Dese to Sozopol | 809.29 mi (1,302.43 km) |
| Piombino Dese to Sredets | 787.23 mi (1,266.92 km) |
| Piombino Dese to Stamboliyski | 668.03 mi (1,075.09 km) |
| Piombino Dese to Stara Zagora | 711.81 mi (1,145.54 km) |
| Piombino Dese to Svilengrad | 756.28 mi (1,217.12 km) |
| Piombino Dese to Svishtov | 670.13 mi (1,078.48 km) |
| Piombino Dese to Targovishte | 736.73 mi (1,185.65 km) |
| Piombino Dese to Teteven | 634.15 mi (1,020.57 km) |
| Piombino Dese to Troyan | 656.23 mi (1,056.09 km) |
| Piombino Dese to Tryavna | 693.72 mi (1,116.43 km) |
| Piombino Dese to Tutrakan | 723.34 mi (1,164.11 km) |
| Piombino Dese to Varna | 801.41 mi (1,289.75 km) |
