| Cities | Distance |
|---|
| Calbe to Popovo | 892.91 mi (1,437.01 km) |
| Calbe to Provadia | 943.27 mi (1,518.05 km) |
| Calbe to Radnevo | 936.89 mi (1,507.78 km) |
| Calbe to Radomir | 830.25 mi (1,336.16 km) |
| Calbe to Rakitovo | 895.77 mi (1,441.60 km) |
| Calbe to Rakovski | 906.24 mi (1,458.45 km) |
| Calbe to Razgrad | 893.69 mi (1,438.26 km) |
| Calbe to Razlog | 883.17 mi (1,421.33 km) |
| Calbe to Ruse | 859.69 mi (1,383.54 km) |
| Calbe to Samokov | 860.12 mi (1,384.23 km) |
| Calbe to Sandanski | 895.97 mi (1,441.92 km) |
| Calbe to Sevlievo | 871.71 mi (1,402.88 km) |
| Calbe to Shumen | 920.67 mi (1,481.67 km) |
| Calbe to Silistra | 892.35 mi (1,436.09 km) |
| Calbe to Sliven | 930.22 mi (1,497.05 km) |
