| Glenview to Smolyan | 5,290.78 mi (8,514.70 km) |
| Glenview to Sofia | 5,186.63 mi (8,347.07 km) |
| Glenview to Sopot | 5,240.38 mi (8,433.58 km) |
| Glenview to Sozopol | 5,356.55 mi (8,620.54 km) |
| Glenview to Sredets | 5,342.35 mi (8,597.68 km) |
| Glenview to Stamboliyski | 5,257.81 mi (8,461.63 km) |
| Glenview to Stara Zagora | 5,283.26 mi (8,502.58 km) |
| Glenview to Svilengrad | 5,335.92 mi (8,587.34 km) |
| Glenview to Svishtov | 5,214.42 mi (8,391.80 km) |
| Glenview to Targovishte | 5,275.84 mi (8,490.64 km) |
| Glenview to Teteven | 5,210.01 mi (8,384.71 km) |
| Glenview to Troyan | 5,227.79 mi (8,413.32 km) |
| Glenview to Tryavna | 5,256.55 mi (8,459.60 km) |
| Glenview to Tutrakan | 5,237.32 mi (8,428.65 km) |
| Glenview to Varna | 5,323.87 mi (8,567.93 km) |
