| Sonoma to Bicaz | 6,237.79 mi (10,038.75 km) |
| Sonoma to Bistrita | 6,192.44 mi (9,965.77 km) |
| Sonoma to Blaj | 6,240.18 mi (10,042.60 km) |
| Sonoma to Bocsa | 6,242.17 mi (10,045.81 km) |
| Sonoma to Boldesti-Scaeni | 6,355.11 mi (10,227.56 km) |
| Sonoma to Bolintin Vale | 6,386.28 mi (10,277.73 km) |
| Sonoma to Borsa | 6,163.09 mi (9,918.53 km) |
| Sonoma to Botosani | 6,195.89 mi (9,971.32 km) |
| Sonoma to Brad | 6,219.29 mi (10,008.99 km) |
| Sonoma to Bragadiru | 6,395.53 mi (10,292.60 km) |
| Sonoma to Braila | 6,377.45 mi (10,263.52 km) |
| Sonoma to Brasov | 6,306.76 mi (10,149.75 km) |
| Sonoma to Breaza | 6,337.82 mi (10,199.73 km) |
| Sonoma to Bucharest | 6,394.25 mi (10,290.55 km) |
| Sonoma to Buftea | 6,382.47 mi (10,271.60 km) |
