| Gladeview to Smolyan | 5,759.11 mi (9,268.40 km) |
| Gladeview to Sofia | 5,660.67 mi (9,109.97 km) |
| Gladeview to Sopot | 5,725.79 mi (9,214.77 km) |
| Gladeview to Sozopol | 5,864.16 mi (9,437.46 km) |
| Gladeview to Sredets | 5,844.53 mi (9,405.87 km) |
| Gladeview to Stamboliyski | 5,733.28 mi (9,226.82 km) |
| Gladeview to Stara Zagora | 5,773.10 mi (9,290.91 km) |
| Gladeview to Svilengrad | 5,820.37 mi (9,366.98 km) |
| Gladeview to Svishtov | 5,719.93 mi (9,205.33 km) |
| Gladeview to Targovishte | 5,786.26 mi (9,312.08 km) |
| Gladeview to Teteven | 5,695.45 mi (9,165.93 km) |
| Gladeview to Troyan | 5,716.54 mi (9,199.89 km) |
| Gladeview to Tryavna | 5,751.78 mi (9,256.59 km) |
| Gladeview to Tutrakan | 5,760.15 mi (9,270.07 km) |
| Gladeview to Varna | 5,845.34 mi (9,407.16 km) |
