| Azle to Smolyan | 6,117.69 mi (9,845.48 km) |
| Azle to Sofia | 6,013.58 mi (9,677.92 km) |
| Azle to Sopot | 6,067.64 mi (9,764.93 km) |
| Azle to Sozopol | 6,184.04 mi (9,952.26 km) |
| Azle to Sredets | 6,169.83 mi (9,929.39 km) |
| Azle to Stamboliyski | 6,084.88 mi (9,792.66 km) |
| Azle to Stara Zagora | 6,110.61 mi (9,834.08 km) |
| Azle to Svilengrad | 6,163.23 mi (9,918.76 km) |
| Azle to Svishtov | 6,041.90 mi (9,723.50 km) |
| Azle to Targovishte | 6,103.33 mi (9,822.36 km) |
| Azle to Teteven | 6,037.25 mi (9,716.02 km) |
| Azle to Troyan | 6,055.10 mi (9,744.74 km) |
| Azle to Tryavna | 6,083.96 mi (9,791.19 km) |
| Azle to Tutrakan | 6,064.77 mi (9,760.30 km) |
| Azle to Varna | 6,151.29 mi (9,899.55 km) |
