| Cities | Distance |
|---|---|
| Calan to Popovo | 228.87 mi (368.32 km) |
| Calan to Provadia | 280.50 mi (451.42 km) |
| Calan to Radnevo | 278.31 mi (447.89 km) |
| Calan to Radomir | 220.16 mi (354.31 km) |
| Calan to Rakitovo | 264.76 mi (426.08 km) |
| Calan to Rakovski | 257.27 mi (414.04 km) |
| Calan to Razgrad | 229.99 mi (370.13 km) |
| Calan to Razlog | 267.18 mi (429.98 km) |
| Calan to Ruse | 195.77 mi (315.06 km) |
| Calan to Samokov | 236.41 mi (380.47 km) |
| Calan to Sandanski | 288.31 mi (463.98 km) |
| Calan to Sevlievo | 214.16 mi (344.66 km) |
| Calan to Shumen | 257.07 mi (413.72 km) |
| Calan to Silistra | 236.13 mi (380.01 km) |
| Calan to Sliven | 267.53 mi (430.55 km) |