| Bay City to Beyne-Heusay | 3,976.04 mi (6,398.81 km) |
| Bay City to Bierbeek | 3,935.16 mi (6,333.03 km) |
| Bay City to Bilzen | 3,962.19 mi (6,376.53 km) |
| Bay City to Binche | 3,927.49 mi (6,320.68 km) |
| Bay City to Bissegem | 3,877.03 mi (6,239.48 km) |
| Bay City to Blankenberge | 3,856.95 mi (6,207.16 km) |
| Bay City to Blegny | 3,977.39 mi (6,401.00 km) |
| Bay City to Bocholt | 3,953.79 mi (6,363.02 km) |
| Bay City to Boechout | 3,913.53 mi (6,298.21 km) |
| Bay City to Bonheiden | 3,919.43 mi (6,307.72 km) |
| Bay City to Boom | 3,911.44 mi (6,294.85 km) |
| Bay City to Boortmeerbeek | 3,922.42 mi (6,312.52 km) |
| Bay City to Borgerhout | 3,909.80 mi (6,292.22 km) |
| Bay City to Borgloon | 3,957.95 mi (6,369.71 km) |
| Bay City to Bornem | 3,905.84 mi (6,285.85 km) |
