| Cities | Distance |
|---|
| Ardahan to Smolyan | 932.65 mi (1,500.95 km) |
| Ardahan to Sofia | 999.97 mi (1,609.30 km) |
| Ardahan to Sopot | 927.83 mi (1,493.20 km) |
| Ardahan to Sozopol | 777.37 mi (1,251.06 km) |
| Ardahan to Sredets | 802.78 mi (1,291.95 km) |
| Ardahan to Stamboliyski | 939.30 mi (1,511.65 km) |
| Ardahan to Stara Zagora | 881.93 mi (1,419.33 km) |
| Ardahan to Svilengrad | 854.64 mi (1,375.42 km) |
| Ardahan to Svishtov | 900.86 mi (1,449.79 km) |
| Ardahan to Targovishte | 837.05 mi (1,347.09 km) |
| Ardahan to Teteven | 952.62 mi (1,533.09 km) |
| Ardahan to Troyan | 929.80 mi (1,496.36 km) |
| Ardahan to Tryavna | 890.12 mi (1,432.51 km) |
| Ardahan to Tutrakan | 841.66 mi (1,354.53 km) |
| Ardahan to Varna | 769.99 mi (1,239.19 km) |
