| Kardla to Popovo | 1,091.31 mi (1,756.29 km) |
| Kardla to Provadia | 1,110.79 mi (1,787.65 km) |
| Kardla to Radnevo | 1,161.82 mi (1,869.76 km) |
| Kardla to Radomir | 1,136.49 mi (1,829.00 km) |
| Kardla to Rakitovo | 1,177.02 mi (1,894.23 km) |
| Kardla to Rakovski | 1,158.46 mi (1,864.35 km) |
| Kardla to Razgrad | 1,080.45 mi (1,738.81 km) |
| Kardla to Razlog | 1,182.93 mi (1,903.73 km) |
| Kardla to Ruse | 1,057.26 mi (1,701.49 km) |
| Kardla to Samokov | 1,151.69 mi (1,853.46 km) |
| Kardla to Sandanski | 1,204.52 mi (1,938.49 km) |
| Kardla to Sevlievo | 1,108.20 mi (1,783.48 km) |
| Kardla to Shumen | 1,100.32 mi (1,770.79 km) |
| Kardla to Silistra | 1,045.70 mi (1,682.90 km) |
| Kardla to Sliven | 1,137.65 mi (1,830.87 km) |
