| Williamsport to Bilecik | 5,190.37 mi (8,353.09 km) |
| Williamsport to Bingol | 5,649.48 mi (9,091.96 km) |
| Williamsport to Birecik | 5,649.92 mi (9,092.67 km) |
| Williamsport to Bitlis | 5,732.38 mi (9,225.37 km) |
| Williamsport to Bodrum | 5,229.64 mi (8,416.28 km) |
| Williamsport to Bogazliyan | 5,439.03 mi (8,753.27 km) |
| Williamsport to Bolu | 5,226.21 mi (8,410.77 km) |
| Williamsport to Bolvadin | 5,298.98 mi (8,527.88 km) |
| Williamsport to Bor | 5,476.63 mi (8,813.79 km) |
| Williamsport to Borcka | 5,564.33 mi (8,954.93 km) |
| Williamsport to Boyabat | 5,311.13 mi (8,547.44 km) |
| Williamsport to Bozdogan | 5,237.09 mi (8,428.28 km) |
| Williamsport to Bozkir | 5,418.71 mi (8,720.57 km) |
| Williamsport to Bozkurt | 5,283.59 mi (8,503.12 km) |
| Williamsport to Bozuyuk | 5,203.50 mi (8,374.22 km) |
