| Pottstown to Bilecik | 5,179.48 mi (8,335.57 km) |
| Pottstown to Bingol | 5,647.01 mi (9,087.99 km) |
| Pottstown to Birecik | 5,642.66 mi (9,080.98 km) |
| Pottstown to Bitlis | 5,730.95 mi (9,223.08 km) |
| Pottstown to Bodrum | 5,212.23 mi (8,388.28 km) |
| Pottstown to Bogazliyan | 5,431.80 mi (8,741.64 km) |
| Pottstown to Bolu | 5,217.59 mi (8,396.91 km) |
| Pottstown to Bolvadin | 5,287.17 mi (8,508.88 km) |
| Pottstown to Bor | 5,467.08 mi (8,798.41 km) |
| Pottstown to Borcka | 5,566.00 mi (8,957.62 km) |
| Pottstown to Boyabat | 5,306.38 mi (8,539.79 km) |
| Pottstown to Bozdogan | 5,221.36 mi (8,402.96 km) |
| Pottstown to Bozkir | 5,406.03 mi (8,700.17 km) |
| Pottstown to Bozkurt | 5,269.26 mi (8,480.05 km) |
| Pottstown to Bozuyuk | 5,192.35 mi (8,356.28 km) |
