| Piqua to Blumberg | 4,356.84 mi (7,011.66 km) |
| Piqua to Bobenheim-Roxheim | 4,288.60 mi (6,901.84 km) |
| Piqua to Bobingen | 4,431.09 mi (7,131.15 km) |
| Piqua to Boblingen | 4,345.65 mi (6,993.65 km) |
| Piqua to Bocholt | 4,146.26 mi (6,672.76 km) |
| Piqua to Bochum | 4,180.39 mi (6,727.68 km) |
| Piqua to Bockenem | 4,271.12 mi (6,873.71 km) |
| Piqua to Bockhorn | 4,147.07 mi (6,674.06 km) |
| Piqua to Bogen | 4,478.74 mi (7,207.84 km) |
| Piqua to Bohl-Iggelheim | 4,293.96 mi (6,910.46 km) |
| Piqua to Bohmte | 4,192.13 mi (6,746.58 km) |
| Piqua to Boizenburg | 4,245.48 mi (6,832.44 km) |
| Piqua to Bonen | 4,196.98 mi (6,754.39 km) |
| Piqua to Bonn | 4,200.87 mi (6,760.64 km) |
| Piqua to Bopfingen | 4,391.49 mi (7,067.42 km) |
