| Piqua to Bilecik | 5,518.14 mi (8,880.59 km) |
| Piqua to Bingol | 5,958.14 mi (9,588.71 km) |
| Piqua to Birecik | 5,969.21 mi (9,606.52 km) |
| Piqua to Bitlis | 6,038.42 mi (9,717.90 km) |
| Piqua to Bodrum | 5,569.80 mi (8,963.72 km) |
| Piqua to Bogazliyan | 5,758.71 mi (9,267.75 km) |
| Piqua to Bolu | 5,549.27 mi (8,930.68 km) |
| Piqua to Bolvadin | 5,628.39 mi (9,058.01 km) |
| Piqua to Bor | 5,801.11 mi (9,335.99 km) |
| Piqua to Borcka | 5,863.48 mi (9,436.37 km) |
| Piqua to Boyabat | 5,625.74 mi (9,053.76 km) |
| Piqua to Bozdogan | 5,574.17 mi (8,970.76 km) |
| Piqua to Bozkir | 5,749.61 mi (9,253.10 km) |
| Piqua to Bozkurt | 5,617.95 mi (9,041.21 km) |
| Piqua to Bozuyuk | 5,531.78 mi (8,902.54 km) |
