| East Cleveland to Smolyan | 5,082.14 mi (8,178.92 km) |
| East Cleveland to Sofia | 4,978.56 mi (8,012.21 km) |
| East Cleveland to Sopot | 5,035.35 mi (8,103.62 km) |
| East Cleveland to Sozopol | 5,157.64 mi (8,300.43 km) |
| East Cleveland to Sredets | 5,142.04 mi (8,275.31 km) |
| East Cleveland to Stamboliyski | 5,050.59 mi (8,128.14 km) |
| East Cleveland to Stara Zagora | 5,079.58 mi (8,174.80 km) |
| East Cleveland to Svilengrad | 5,131.35 mi (8,258.12 km) |
| East Cleveland to Svishtov | 5,013.99 mi (8,069.24 km) |
| East Cleveland to Targovishte | 5,077.03 mi (8,170.69 km) |
| East Cleveland to Teteven | 5,004.77 mi (8,054.40 km) |
| East Cleveland to Troyan | 5,023.46 mi (8,084.48 km) |
| East Cleveland to Tryavna | 5,053.96 mi (8,133.57 km) |
| East Cleveland to Tutrakan | 5,041.27 mi (8,113.14 km) |
| East Cleveland to Varna | 5,128.10 mi (8,252.87 km) |
