| Ath to Sofia | 1,072.13 mi (1,725.43 km) |
| Ath to Sopot | 1,131.91 mi (1,821.64 km) |
| Ath to Sozopol | 1,263.47 mi (2,033.36 km) |
| Ath to Sredets | 1,245.25 mi (2,004.03 km) |
| Ath to Stamboliyski | 1,144.64 mi (1,842.12 km) |
| Ath to Stara Zagora | 1,177.71 mi (1,895.34 km) |
| Ath to Svilengrad | 1,227.90 mi (1,976.11 km) |
| Ath to Svishtov | 1,118.69 mi (1,800.36 km) |
| Ath to Targovishte | 1,184.33 mi (1,905.99 km) |
| Ath to Teteven | 1,101.25 mi (1,772.30 km) |
| Ath to Troyan | 1,121.07 mi (1,804.18 km) |
| Ath to Tryavna | 1,154.04 mi (1,857.25 km) |
| Ath to Tutrakan | 1,156.21 mi (1,860.74 km) |
| Ath to Varna | 1,241.84 mi (1,998.55 km) |
| Ath to Veliki Preslav | 1,197.32 mi (1,926.90 km) |
