| Karlovac to Bingol | 1,349.70 mi (2,172.13 km) |
| Karlovac to Birecik | 1,297.26 mi (2,087.73 km) |
| Karlovac to Bitlis | 1,442.00 mi (2,320.68 km) |
| Karlovac to Bodrum | 847.34 mi (1,363.66 km) |
| Karlovac to Bogazliyan | 1,092.12 mi (1,757.59 km) |
| Karlovac to Bolu | 871.97 mi (1,403.29 km) |
| Karlovac to Bolvadin | 919.63 mi (1,480.01 km) |
| Karlovac to Bor | 1,109.03 mi (1,784.82 km) |
| Karlovac to Borcka | 1,335.44 mi (2,149.18 km) |
| Karlovac to Boyabat | 1,000.15 mi (1,609.58 km) |
| Karlovac to Bozdogan | 850.37 mi (1,368.54 km) |
| Karlovac to Bozkir | 1,035.37 mi (1,666.26 km) |
| Karlovac to Bozkurt | 896.76 mi (1,443.19 km) |
| Karlovac to Bozuyuk | 828.70 mi (1,333.66 km) |
| Karlovac to Bucak | 953.53 mi (1,534.56 km) |
