| Kardla to Smolyan | 1,206.20 mi (1,941.20 km) |
| Kardla to Sofia | 1,126.37 mi (1,812.71 km) |
| Kardla to Sopot | 1,132.80 mi (1,823.06 km) |
| Kardla to Sozopol | 1,165.20 mi (1,875.21 km) |
| Kardla to Sredets | 1,166.05 mi (1,876.57 km) |
| Kardla to Stamboliyski | 1,167.78 mi (1,879.35 km) |
| Kardla to Stara Zagora | 1,151.27 mi (1,852.79 km) |
| Kardla to Svilengrad | 1,199.86 mi (1,930.99 km) |
| Kardla to Svishtov | 1,068.48 mi (1,719.55 km) |
| Kardla to Targovishte | 1,100.28 mi (1,770.74 km) |
| Kardla to Teteven | 1,113.01 mi (1,791.22 km) |
| Kardla to Troyan | 1,116.60 mi (1,797.00 km) |
| Kardla to Tryavna | 1,120.75 mi (1,803.67 km) |
| Kardla to Tutrakan | 1,045.69 mi (1,682.88 km) |
| Kardla to Varna | 1,112.40 mi (1,790.24 km) |
