| Piqua to Beyne-Heusay | 4,148.92 mi (6,677.04 km) |
| Piqua to Bierbeek | 4,107.76 mi (6,610.80 km) |
| Piqua to Bilzen | 4,135.67 mi (6,655.71 km) |
| Piqua to Binche | 4,098.18 mi (6,595.38 km) |
| Piqua to Bissegem | 4,048.00 mi (6,514.62 km) |
| Piqua to Blankenberge | 4,029.28 mi (6,484.50 km) |
| Piqua to Blegny | 4,150.51 mi (6,679.60 km) |
| Piqua to Bocholt | 4,128.22 mi (6,643.73 km) |
| Piqua to Boechout | 4,086.78 mi (6,577.03 km) |
| Piqua to Bonheiden | 4,092.39 mi (6,586.06 km) |
| Piqua to Boom | 4,084.37 mi (6,573.17 km) |
| Piqua to Boortmeerbeek | 4,095.26 mi (6,590.68 km) |
| Piqua to Borgerhout | 4,083.19 mi (6,571.27 km) |
| Piqua to Borgloon | 4,131.06 mi (6,648.29 km) |
| Piqua to Bornem | 4,078.69 mi (6,564.02 km) |
