| Karlovac to Berga | 721.29 mi (1,160.81 km) |
| Karlovac to Berja | 1,128.09 mi (1,815.49 km) |
| Karlovac to Bermeo | 910.58 mi (1,465.44 km) |
| Karlovac to Berriozar | 871.18 mi (1,402.03 km) |
| Karlovac to Betanzos | 1,178.78 mi (1,897.06 km) |
| Karlovac to Betera | 908.94 mi (1,462.80 km) |
| Karlovac to Bilbao | 923.16 mi (1,485.69 km) |
| Karlovac to Binefar | 801.00 mi (1,289.08 km) |
| Karlovac to Binisalem | 759.66 mi (1,222.55 km) |
| Karlovac to Blanes | 689.70 mi (1,109.97 km) |
| Karlovac to Boadilla del Monte | 1,040.03 mi (1,673.76 km) |
| Karlovac to Boiro | 1,224.62 mi (1,970.84 km) |
| Karlovac to Bolanos de Calatrava | 1,083.10 mi (1,743.08 km) |
| Karlovac to Bollullos de la Mitacion | 1,251.38 mi (2,013.90 km) |
| Karlovac to Bollullos par del Condado | 1,269.77 mi (2,043.50 km) |
