| Cities | Distance |
|---|
| Kalkara to Popovo | 807.17 mi (1,299.01 km) |
| Kalkara to Provadia | 850.90 mi (1,369.39 km) |
| Kalkara to Radnevo | 753.99 mi (1,213.43 km) |
| Kalkara to Radomir | 643.53 mi (1,035.67 km) |
| Kalkara to Rakitovo | 663.30 mi (1,067.47 km) |
| Kalkara to Rakovski | 712.32 mi (1,146.37 km) |
| Kalkara to Razgrad | 826.10 mi (1,329.48 km) |
| Kalkara to Razlog | 633.84 mi (1,020.07 km) |
| Kalkara to Ruse | 815.70 mi (1,312.74 km) |
| Kalkara to Samokov | 657.03 mi (1,057.38 km) |
| Kalkara to Sandanski | 613.06 mi (986.62 km) |
| Kalkara to Sevlievo | 748.53 mi (1,204.65 km) |
| Kalkara to Shumen | 833.48 mi (1,341.36 km) |
| Kalkara to Silistra | 879.78 mi (1,415.87 km) |
| Kalkara to Sliven | 785.40 mi (1,263.99 km) |
