| Cities | Distance |
|---|
| Calw to Popovo | 914.94 mi (1,472.45 km) |
| Calw to Provadia | 973.05 mi (1,565.98 km) |
| Calw to Radnevo | 940.50 mi (1,513.59 km) |
| Calw to Radomir | 806.34 mi (1,297.68 km) |
| Calw to Rakitovo | 876.18 mi (1,410.08 km) |
| Calw to Rakovski | 900.22 mi (1,448.76 km) |
| Calw to Razgrad | 921.07 mi (1,482.31 km) |
| Calw to Razlog | 855.41 mi (1,376.66 km) |
| Calw to Ruse | 886.78 mi (1,427.13 km) |
| Calw to Samokov | 839.88 mi (1,351.65 km) |
| Calw to Sandanski | 861.81 mi (1,386.94 km) |
| Calw to Sevlievo | 878.21 mi (1,413.34 km) |
| Calw to Shumen | 947.76 mi (1,525.27 km) |
| Calw to Silistra | 935.12 mi (1,504.93 km) |
| Calw to Sliven | 943.09 mi (1,517.75 km) |
