| Onate to Bicaz | 1,410.81 mi (2,270.48 km) |
| Onate to Bistrita | 1,336.27 mi (2,150.51 km) |
| Onate to Blaj | 1,307.14 mi (2,103.63 km) |
| Onate to Bocsa | 1,201.33 mi (1,933.35 km) |
| Onate to Boldesti-Scaeni | 1,412.48 mi (2,273.17 km) |
| Onate to Bolintin Vale | 1,402.82 mi (2,257.63 km) |
| Onate to Borsa | 1,345.77 mi (2,165.81 km) |
| Onate to Botosani | 1,439.27 mi (2,316.28 km) |
| Onate to Brad | 1,253.30 mi (2,016.99 km) |
| Onate to Bragadiru | 1,414.08 mi (2,275.73 km) |
| Onate to Braila | 1,504.71 mi (2,421.60 km) |
| Onate to Brasov | 1,389.72 mi (2,236.54 km) |
| Onate to Breaza | 1,393.80 mi (2,243.10 km) |
| Onate to Bucharest | 1,419.94 mi (2,285.17 km) |
| Onate to Buftea | 1,411.41 mi (2,271.45 km) |
