| Prospect Heights to Bilecik | 5,554.92 mi (8,939.78 km) |
| Prospect Heights to Bingol | 5,972.95 mi (9,612.53 km) |
| Prospect Heights to Birecik | 5,995.10 mi (9,648.18 km) |
| Prospect Heights to Bitlis | 6,050.31 mi (9,737.03 km) |
| Prospect Heights to Bodrum | 5,621.20 mi (9,046.45 km) |
| Prospect Heights to Bogazliyan | 5,785.72 mi (9,311.22 km) |
| Prospect Heights to Bolu | 5,580.67 mi (8,981.22 km) |
| Prospect Heights to Bolvadin | 5,666.67 mi (9,119.62 km) |
| Prospect Heights to Bor | 5,833.25 mi (9,387.71 km) |
| Prospect Heights to Borcka | 5,869.23 mi (9,445.62 km) |
| Prospect Heights to Boyabat | 5,647.83 mi (9,089.30 km) |
| Prospect Heights to Bozdogan | 5,621.74 mi (9,047.31 km) |
| Prospect Heights to Bozkir | 5,789.23 mi (9,316.87 km) |
| Prospect Heights to Bozkurt | 5,662.08 mi (9,112.24 km) |
| Prospect Heights to Bozuyuk | 5,569.09 mi (8,962.58 km) |
