| Streetsboro to Smolyan | 5,086.44 mi (8,185.83 km) |
| Streetsboro to Sofia | 4,982.93 mi (8,019.25 km) |
| Streetsboro to Sopot | 5,040.00 mi (8,111.09 km) |
| Streetsboro to Sozopol | 5,162.82 mi (8,308.76 km) |
| Streetsboro to Sredets | 5,147.09 mi (8,283.44 km) |
| Streetsboro to Stamboliyski | 5,055.02 mi (8,135.28 km) |
| Streetsboro to Stara Zagora | 5,084.34 mi (8,182.46 km) |
| Streetsboro to Svilengrad | 5,136.02 mi (8,265.63 km) |
| Streetsboro to Svishtov | 5,019.06 mi (8,077.40 km) |
| Streetsboro to Targovishte | 5,082.24 mi (8,179.07 km) |
| Streetsboro to Teteven | 5,009.40 mi (8,061.86 km) |
| Streetsboro to Troyan | 5,028.17 mi (8,092.06 km) |
| Streetsboro to Tryavna | 5,058.83 mi (8,141.40 km) |
| Streetsboro to Tutrakan | 5,046.73 mi (8,121.93 km) |
| Streetsboro to Varna | 5,133.57 mi (8,261.68 km) |
