| Cities | Distance |
|---|---|
| Cal to Popovo | 399.78 mi (643.38 km) |
| Cal to Provadia | 367.09 mi (590.77 km) |
| Cal to Radnevo | 343.91 mi (553.47 km) |
| Cal to Radomir | 458.72 mi (738.23 km) |
| Cal to Rakitovo | 389.31 mi (626.53 km) |
| Cal to Rakovski | 372.93 mi (600.17 km) |
| Cal to Razgrad | 405.52 mi (652.61 km) |
| Cal to Razlog | 409.16 mi (658.47 km) |
| Cal to Ruse | 435.30 mi (700.55 km) |
| Cal to Samokov | 425.76 mi (685.19 km) |
| Cal to Sandanski | 403.94 mi (650.07 km) |
| Cal to Sevlievo | 408.78 mi (657.86 km) |
| Cal to Shumen | 381.74 mi (614.34 km) |
| Cal to Silistra | 431.45 mi (694.35 km) |
| Cal to Sliven | 356.35 mi (573.49 km) |