| Walnut Creek to Bicaz | 6,254.61 mi (10,065.82 km) |
| Walnut Creek to Bistrita | 6,208.79 mi (9,992.08 km) |
| Walnut Creek to Blaj | 6,256.10 mi (10,068.22 km) |
| Walnut Creek to Bocsa | 6,257.13 mi (10,069.89 km) |
| Walnut Creek to Boldesti-Scaeni | 6,371.49 mi (10,253.93 km) |
| Walnut Creek to Bolintin Vale | 6,402.44 mi (10,303.73 km) |
| Walnut Creek to Borsa | 6,179.61 mi (9,945.12 km) |
| Walnut Creek to Botosani | 6,213.09 mi (9,999.00 km) |
| Walnut Creek to Brad | 6,234.82 mi (10,033.97 km) |
| Walnut Creek to Bragadiru | 6,411.74 mi (10,318.70 km) |
| Walnut Creek to Braila | 6,394.56 mi (10,291.05 km) |
| Walnut Creek to Brasov | 6,323.14 mi (10,176.11 km) |
| Walnut Creek to Breaza | 6,354.11 mi (10,225.95 km) |
| Walnut Creek to Bucharest | 6,410.53 mi (10,316.74 km) |
| Walnut Creek to Buftea | 6,398.73 mi (10,297.75 km) |
