| Trumbull Center to Smolyan | 4,758.84 mi (7,658.62 km) |
| Trumbull Center to Sofia | 4,656.53 mi (7,493.96 km) |
| Trumbull Center to Sopot | 4,716.68 mi (7,590.77 km) |
| Trumbull Center to Sozopol | 4,845.67 mi (7,798.35 km) |
| Trumbull Center to Sredets | 4,828.45 mi (7,770.64 km) |
| Trumbull Center to Stamboliyski | 4,729.17 mi (7,610.87 km) |
| Trumbull Center to Stara Zagora | 4,762.29 mi (7,664.17 km) |
| Trumbull Center to Svilengrad | 4,812.69 mi (7,745.27 km) |
| Trumbull Center to Svishtov | 4,701.02 mi (7,565.56 km) |
| Trumbull Center to Targovishte | 4,765.67 mi (7,669.60 km) |
| Trumbull Center to Teteven | 4,686.02 mi (7,541.42 km) |
| Trumbull Center to Troyan | 4,705.70 mi (7,573.10 km) |
| Trumbull Center to Tryavna | 4,738.14 mi (7,625.29 km) |
| Trumbull Center to Tutrakan | 4,733.47 mi (7,617.79 km) |
| Trumbull Center to Varna | 4,820.11 mi (7,757.22 km) |
