| Foster City to Bicaz | 6,281.43 mi (10,108.99 km) |
| Foster City to Bistrita | 6,235.65 mi (10,035.31 km) |
| Foster City to Blaj | 6,282.99 mi (10,111.50 km) |
| Foster City to Bocsa | 6,284.08 mi (10,113.25 km) |
| Foster City to Boldesti-Scaeni | 6,398.35 mi (10,297.15 km) |
| Foster City to Bolintin Vale | 6,429.31 mi (10,346.98 km) |
| Foster City to Borsa | 6,206.45 mi (9,988.32 km) |
| Foster City to Botosani | 6,239.87 mi (10,042.10 km) |
| Foster City to Brad | 6,261.73 mi (10,077.29 km) |
| Foster City to Bragadiru | 6,438.61 mi (10,361.95 km) |
| Foster City to Braila | 6,421.35 mi (10,334.17 km) |
| Foster City to Brasov | 6,350.00 mi (10,219.34 km) |
| Foster City to Breaza | 6,380.97 mi (10,269.18 km) |
| Foster City to Bucharest | 6,437.39 mi (10,359.98 km) |
| Foster City to Buftea | 6,425.59 mi (10,340.99 km) |
