| Cities | Distance |
|---|---|
| Karlovac to Popovo | 546.98 mi (880.27 km) |
| Karlovac to Provadia | 607.77 mi (978.11 km) |
| Karlovac to Radnevo | 561.30 mi (903.33 km) |
| Karlovac to Radomir | 419.60 mi (675.29 km) |
| Karlovac to Rakitovo | 489.49 mi (787.76 km) |
| Karlovac to Rakovski | 517.79 mi (833.31 km) |
| Karlovac to Razgrad | 556.42 mi (895.47 km) |
| Karlovac to Razlog | 466.94 mi (751.46 km) |
| Karlovac to Ruse | 523.66 mi (842.76 km) |
| Karlovac to Samokov | 453.62 mi (730.03 km) |
| Karlovac to Sandanski | 472.13 mi (759.82 km) |
| Karlovac to Sevlievo | 502.43 mi (808.58 km) |
| Karlovac to Shumen | 581.72 mi (936.19 km) |
| Karlovac to Silistra | 581.29 mi (935.50 km) |
| Karlovac to Sliven | 568.54 mi (914.97 km) |