| Trofarello to Smolyan | 883.27 mi (1,421.49 km) |
| Trofarello to Sofia | 791.77 mi (1,274.24 km) |
| Trofarello to Sopot | 861.86 mi (1,387.02 km) |
| Trofarello to Sozopol | 1,010.33 mi (1,625.97 km) |
| Trofarello to Sredets | 987.29 mi (1,588.89 km) |
| Trofarello to Stamboliyski | 862.21 mi (1,387.59 km) |
| Trofarello to Stara Zagora | 910.05 mi (1,464.58 km) |
| Trofarello to Svilengrad | 951.41 mi (1,531.14 km) |
| Trofarello to Svishtov | 874.49 mi (1,407.36 km) |
| Trofarello to Targovishte | 940.50 mi (1,513.58 km) |
| Trofarello to Teteven | 833.21 mi (1,340.91 km) |
| Trofarello to Troyan | 855.77 mi (1,377.22 km) |
| Trofarello to Tryavna | 894.28 mi (1,439.21 km) |
| Trofarello to Tutrakan | 930.44 mi (1,497.40 km) |
| Trofarello to Varna | 1,006.21 mi (1,619.34 km) |
