| Willow Grove to Bilecik | 5,162.87 mi (8,308.84 km) |
| Willow Grove to Bingol | 5,632.39 mi (9,064.46 km) |
| Willow Grove to Birecik | 5,626.87 mi (9,055.56 km) |
| Willow Grove to Bitlis | 5,716.58 mi (9,199.95 km) |
| Willow Grove to Bodrum | 5,194.11 mi (8,359.11 km) |
| Willow Grove to Bogazliyan | 5,416.04 mi (8,716.27 km) |
| Willow Grove to Bolu | 5,201.52 mi (8,371.04 km) |
| Willow Grove to Bolvadin | 5,270.33 mi (8,481.78 km) |
| Willow Grove to Bor | 5,450.75 mi (8,772.14 km) |
| Willow Grove to Borcka | 5,552.43 mi (8,935.77 km) |
| Willow Grove to Boyabat | 5,291.23 mi (8,515.41 km) |
| Willow Grove to Bozdogan | 5,203.61 mi (8,374.41 km) |
| Willow Grove to Bozkir | 5,388.98 mi (8,672.72 km) |
| Willow Grove to Bozkurt | 5,251.83 mi (8,452.01 km) |
| Willow Grove to Bozuyuk | 5,175.68 mi (8,329.45 km) |
