| Koyulhisar to Bicaz | 742.45 mi (1,194.86 km) |
| Koyulhisar to Bistrita | 814.11 mi (1,310.18 km) |
| Koyulhisar to Blaj | 807.73 mi (1,299.91 km) |
| Koyulhisar to Bocsa | 886.60 mi (1,426.85 km) |
| Koyulhisar to Boldesti-Scaeni | 681.68 mi (1,097.05 km) |
| Koyulhisar to Bolintin Vale | 678.56 mi (1,092.03 km) |
| Koyulhisar to Borsa | 826.64 mi (1,330.35 km) |
| Koyulhisar to Botosani | 754.86 mi (1,214.83 km) |
| Koyulhisar to Brad | 855.65 mi (1,377.03 km) |
| Koyulhisar to Bragadiru | 666.63 mi (1,072.84 km) |
| Koyulhisar to Braila | 606.15 mi (975.50 km) |
| Koyulhisar to Brasov | 718.78 mi (1,156.76 km) |
| Koyulhisar to Breaza | 702.50 mi (1,130.56 km) |
| Koyulhisar to Bucharest | 662.23 mi (1,065.76 km) |
| Koyulhisar to Buftea | 672.78 mi (1,082.74 km) |
