| Central Islip to Bicaz | 4,617.05 mi (7,430.42 km) |
| Central Islip to Bistrita | 4,546.92 mi (7,317.56 km) |
| Central Islip to Blaj | 4,561.73 mi (7,341.39 km) |
| Central Islip to Bocsa | 4,505.04 mi (7,250.17 km) |
| Central Islip to Boldesti-Scaeni | 4,690.92 mi (7,549.31 km) |
| Central Islip to Bolintin Vale | 4,703.94 mi (7,570.25 km) |
| Central Islip to Borsa | 4,532.71 mi (7,294.70 km) |
| Central Islip to Botosani | 4,605.33 mi (7,411.56 km) |
| Central Islip to Brad | 4,519.10 mi (7,272.79 km) |
| Central Islip to Bragadiru | 4,715.72 mi (7,589.22 km) |
| Central Islip to Braila | 4,756.34 mi (7,654.60 km) |
| Central Islip to Brasov | 4,648.83 mi (7,481.56 km) |
| Central Islip to Breaza | 4,670.03 mi (7,515.69 km) |
| Central Islip to Bucharest | 4,718.31 mi (7,593.39 km) |
| Central Islip to Buftea | 4,706.57 mi (7,574.49 km) |
