| Barberton to Smolyan | 5,107.04 mi (8,218.98 km) |
| Barberton to Sofia | 5,003.54 mi (8,052.42 km) |
| Barberton to Sopot | 5,060.64 mi (8,144.31 km) |
| Barberton to Sozopol | 5,183.52 mi (8,342.07 km) |
| Barberton to Sredets | 5,167.78 mi (8,316.73 km) |
| Barberton to Stamboliyski | 5,075.64 mi (8,168.45 km) |
| Barberton to Stara Zagora | 5,105.00 mi (8,215.70 km) |
| Barberton to Svilengrad | 5,156.66 mi (8,298.85 km) |
| Barberton to Svishtov | 5,039.75 mi (8,110.69 km) |
| Barberton to Targovishte | 5,102.94 mi (8,212.39 km) |
| Barberton to Teteven | 5,030.04 mi (8,095.07 km) |
| Barberton to Troyan | 5,048.82 mi (8,125.29 km) |
| Barberton to Tryavna | 5,079.49 mi (8,174.65 km) |
| Barberton to Tutrakan | 5,067.45 mi (8,155.28 km) |
| Barberton to Varna | 5,154.29 mi (8,295.03 km) |
