| Drexel Hill to Bilecik | 5,179.20 mi (8,335.12 km) |
| Drexel Hill to Bingol | 5,649.00 mi (9,091.19 km) |
| Drexel Hill to Birecik | 5,643.32 mi (9,082.05 km) |
| Drexel Hill to Bitlis | 5,733.22 mi (9,226.73 km) |
| Drexel Hill to Bodrum | 5,210.14 mi (8,384.90 km) |
| Drexel Hill to Bogazliyan | 5,432.50 mi (8,742.77 km) |
| Drexel Hill to Bolu | 5,217.94 mi (8,397.46 km) |
| Drexel Hill to Bolvadin | 5,286.62 mi (8,508.00 km) |
| Drexel Hill to Bor | 5,467.13 mi (8,798.50 km) |
| Drexel Hill to Borcka | 5,569.14 mi (8,962.66 km) |
| Drexel Hill to Boyabat | 5,307.78 mi (8,542.04 km) |
| Drexel Hill to Bozdogan | 5,219.72 mi (8,400.33 km) |
| Drexel Hill to Bozkir | 5,405.23 mi (8,698.87 km) |
| Drexel Hill to Bozkurt | 5,268.01 mi (8,478.04 km) |
| Drexel Hill to Bozuyuk | 5,192.00 mi (8,355.71 km) |
