| Cleveland to Smolyan | 5,088.59 mi (8,189.30 km) |
| Cleveland to Sofia | 4,985.00 mi (8,022.59 km) |
| Cleveland to Sopot | 5,041.79 mi (8,113.98 km) |
| Cleveland to Sozopol | 5,164.07 mi (8,310.76 km) |
| Cleveland to Sredets | 5,148.46 mi (8,285.65 km) |
| Cleveland to Stamboliyski | 5,057.03 mi (8,138.51 km) |
| Cleveland to Stara Zagora | 5,086.02 mi (8,185.15 km) |
| Cleveland to Svilengrad | 5,137.79 mi (8,268.48 km) |
| Cleveland to Svishtov | 5,020.41 mi (8,079.58 km) |
| Cleveland to Targovishte | 5,083.45 mi (8,181.03 km) |
| Cleveland to Teteven | 5,011.21 mi (8,064.77 km) |
| Cleveland to Troyan | 5,029.90 mi (8,094.84 km) |
| Cleveland to Tryavna | 5,060.39 mi (8,143.92 km) |
| Cleveland to Tutrakan | 5,047.68 mi (8,123.45 km) |
| Cleveland to Varna | 5,134.51 mi (8,263.19 km) |
