| Kajaani to Bistrita | 1,187.61 mi (1,911.28 km) |
| Kajaani to Blaj | 1,255.98 mi (2,021.31 km) |
| Kajaani to Bocsa | 1,323.25 mi (2,129.56 km) |
| Kajaani to Boldesti-Scaeni | 1,328.27 mi (2,137.65 km) |
| Kajaani to Bolintin Vale | 1,369.06 mi (2,203.29 km) |
| Kajaani to Borsa | 1,151.04 mi (1,852.42 km) |
| Kajaani to Botosani | 1,139.52 mi (1,833.87 km) |
| Kajaani to Brad | 1,264.83 mi (2,035.54 km) |
| Kajaani to Bragadiru | 1,373.89 mi (2,211.06 km) |
| Kajaani to Braila | 1,310.17 mi (2,108.52 km) |
| Kajaani to Brasov | 1,285.22 mi (2,068.36 km) |
| Kajaani to Breaza | 1,318.20 mi (2,121.44 km) |
| Kajaani to Bucharest | 1,369.39 mi (2,203.82 km) |
| Kajaani to Buftea | 1,360.19 mi (2,189.01 km) |
| Kajaani to Buhusi | 1,210.86 mi (1,948.69 km) |
