| Rio Grande City to Beyne-Heusay | 5,415.67 mi (8,715.68 km) |
| Rio Grande City to Bierbeek | 5,374.48 mi (8,649.39 km) |
| Rio Grande City to Bilzen | 5,402.50 mi (8,694.49 km) |
| Rio Grande City to Binche | 5,364.52 mi (8,633.37 km) |
| Rio Grande City to Bissegem | 5,314.43 mi (8,552.74 km) |
| Rio Grande City to Blankenberge | 5,295.97 mi (8,523.05 km) |
| Rio Grande City to Blegny | 5,417.30 mi (8,718.30 km) |
| Rio Grande City to Bocholt | 5,395.16 mi (8,682.68 km) |
| Rio Grande City to Boechout | 5,353.60 mi (8,615.78 km) |
| Rio Grande City to Bonheiden | 5,359.16 mi (8,624.74 km) |
| Rio Grande City to Boom | 5,351.15 mi (8,611.84 km) |
| Rio Grande City to Boortmeerbeek | 5,362.02 mi (8,629.34 km) |
| Rio Grande City to Borgerhout | 5,350.03 mi (8,610.04 km) |
| Rio Grande City to Borgloon | 5,397.85 mi (8,686.99 km) |
| Rio Grande City to Bornem | 5,345.46 mi (8,602.68 km) |
