| Trevignano to Smolyan | 691.29 mi (1,112.52 km) |
| Trevignano to Sofia | 593.93 mi (955.84 km) |
| Trevignano to Sopot | 661.33 mi (1,064.31 km) |
| Trevignano to Sozopol | 806.34 mi (1,297.67 km) |
| Trevignano to Sredets | 784.44 mi (1,262.43 km) |
| Trevignano to Stamboliyski | 666.16 mi (1,072.08 km) |
| Trevignano to Stara Zagora | 709.34 mi (1,141.57 km) |
| Trevignano to Svilengrad | 754.22 mi (1,213.80 km) |
| Trevignano to Svishtov | 666.68 mi (1,072.91 km) |
| Trevignano to Targovishte | 733.35 mi (1,180.21 km) |
| Trevignano to Teteven | 631.62 mi (1,016.50 km) |
| Trevignano to Troyan | 653.61 mi (1,051.88 km) |
| Trevignano to Tryavna | 690.91 mi (1,111.91 km) |
| Trevignano to Tutrakan | 719.28 mi (1,157.57 km) |
| Trevignano to Varna | 797.81 mi (1,283.94 km) |
