| Monroeville to Smolyan | 5,061.04 mi (8,144.96 km) |
| Monroeville to Sofia | 4,957.90 mi (7,978.96 km) |
| Monroeville to Sopot | 5,016.08 mi (8,072.61 km) |
| Monroeville to Sozopol | 5,141.12 mi (8,273.84 km) |
| Monroeville to Sredets | 5,124.87 mi (8,247.68 km) |
| Monroeville to Stamboliyski | 5,030.23 mi (8,095.37 km) |
| Monroeville to Stara Zagora | 5,060.90 mi (8,144.73 km) |
| Monroeville to Svilengrad | 5,112.16 mi (8,227.23 km) |
| Monroeville to Svishtov | 4,996.97 mi (8,041.84 km) |
| Monroeville to Targovishte | 5,060.69 mi (8,144.39 km) |
| Monroeville to Teteven | 4,985.45 mi (8,023.30 km) |
| Monroeville to Troyan | 5,004.55 mi (8,054.04 km) |
| Monroeville to Tryavna | 5,035.84 mi (8,104.40 km) |
| Monroeville to Tutrakan | 5,026.29 mi (8,089.03 km) |
| Monroeville to Varna | 5,113.11 mi (8,228.76 km) |
