| Grass Valley to Beyne-Heusay | 5,441.53 mi (8,757.29 km) |
| Grass Valley to Bierbeek | 5,405.37 mi (8,699.10 km) |
| Grass Valley to Bilzen | 5,424.47 mi (8,729.85 km) |
| Grass Valley to Binche | 5,411.33 mi (8,708.70 km) |
| Grass Valley to Bissegem | 5,362.36 mi (8,629.89 km) |
| Grass Valley to Blankenberge | 5,334.32 mi (8,584.76 km) |
| Grass Valley to Blegny | 5,441.16 mi (8,756.70 km) |
| Grass Valley to Bocholt | 5,409.90 mi (8,706.38 km) |
| Grass Valley to Boechout | 5,380.68 mi (8,659.38 km) |
| Grass Valley to Bonheiden | 5,388.25 mi (8,671.55 km) |
| Grass Valley to Boom | 5,380.94 mi (8,659.79 km) |
| Grass Valley to Boortmeerbeek | 5,391.83 mi (8,677.31 km) |
| Grass Valley to Borgerhout | 5,376.24 mi (8,652.22 km) |
| Grass Valley to Borgloon | 5,423.10 mi (8,727.64 km) |
| Grass Valley to Bornem | 5,376.32 mi (8,652.35 km) |
