| Cities | Distance |
|---|---|
| Kastav to Popovo | 602.87 mi (970.23 km) |
| Kastav to Provadia | 663.90 mi (1,068.45 km) |
| Kastav to Radnevo | 614.50 mi (988.94 km) |
| Kastav to Radomir | 469.86 mi (756.16 km) |
| Kastav to Rakitovo | 539.44 mi (868.14 km) |
| Kastav to Rakovski | 569.95 mi (917.25 km) |
| Kastav to Razgrad | 612.81 mi (986.22 km) |
| Kastav to Razlog | 515.44 mi (829.52 km) |
| Kastav to Ruse | 580.37 mi (934.01 km) |
| Kastav to Samokov | 504.03 mi (811.15 km) |
| Kastav to Sandanski | 519.00 mi (835.26 km) |
| Kastav to Sevlievo | 556.85 mi (896.17 km) |
| Kastav to Shumen | 637.82 mi (1,026.48 km) |
| Kastav to Silistra | 638.83 mi (1,028.09 km) |
| Kastav to Sliven | 623.02 mi (1,002.65 km) |