| Rockville Centre to Bilecik | 5,080.15 mi (8,175.71 km) |
| Rockville Centre to Bingol | 5,551.76 mi (8,934.69 km) |
| Rockville Centre to Birecik | 5,544.93 mi (8,923.71 km) |
| Rockville Centre to Bitlis | 5,636.24 mi (9,070.65 km) |
| Rockville Centre to Bodrum | 5,110.10 mi (8,223.91 km) |
| Rockville Centre to Bogazliyan | 5,334.15 mi (8,584.48 km) |
| Rockville Centre to Bolu | 5,119.32 mi (8,238.74 km) |
| Rockville Centre to Bolvadin | 5,187.39 mi (8,348.30 km) |
| Rockville Centre to Bor | 5,368.29 mi (8,639.43 km) |
| Rockville Centre to Borcka | 5,473.07 mi (8,808.06 km) |
| Rockville Centre to Boyabat | 5,210.01 mi (8,384.69 km) |
| Rockville Centre to Bozdogan | 5,119.89 mi (8,239.67 km) |
| Rockville Centre to Bozkir | 5,305.84 mi (8,538.92 km) |
| Rockville Centre to Bozkurt | 5,168.37 mi (8,317.69 km) |
| Rockville Centre to Bozuyuk | 5,092.89 mi (8,196.22 km) |
