| Cities | Distance |
|---|---|
| Koper to Bicaz | 597.44 mi (961.49 km) |
| Koper to Bistrita | 524.63 mi (844.31 km) |
| Koper to Blaj | 491.43 mi (790.87 km) |
| Koper to Bocsa | 386.61 mi (622.20 km) |
| Koper to Boldesti-Scaeni | 598.21 mi (962.73 km) |
| Koper to Bolintin Vale | 591.81 mi (952.42 km) |
| Koper to Borsa | 538.33 mi (866.36 km) |
| Koper to Botosani | 631.25 mi (1,015.91 km) |
| Koper to Brad | 437.54 mi (704.15 km) |
| Koper to Bragadiru | 603.41 mi (971.10 km) |
| Koper to Braila | 689.33 mi (1,109.36 km) |
| Koper to Brasov | 573.91 mi (923.62 km) |
| Koper to Breaza | 579.05 mi (931.89 km) |
| Koper to Bucharest | 608.76 mi (979.71 km) |
| Koper to Buftea | 599.48 mi (964.77 km) |