| Rockville to Bastogne | 3,937.26 mi (6,336.42 km) |
| Rockville to Beauraing | 3,903.26 mi (6,281.70 km) |
| Rockville to Beernem | 3,810.88 mi (6,133.03 km) |
| Rockville to Beerse | 3,867.88 mi (6,224.76 km) |
| Rockville to Beersel | 3,859.70 mi (6,211.59 km) |
| Rockville to Begijnendijk | 3,872.33 mi (6,231.91 km) |
| Rockville to Beloeil | 3,841.54 mi (6,182.36 km) |
| Rockville to Berchem | 3,853.25 mi (6,201.21 km) |
| Rockville to Beringen | 3,889.31 mi (6,259.24 km) |
| Rockville to Berlaar | 3,864.35 mi (6,219.07 km) |
| Rockville to Berlare | 3,840.60 mi (6,180.84 km) |
| Rockville to Bernissart | 3,840.10 mi (6,180.04 km) |
| Rockville to Bertem | 3,869.92 mi (6,228.03 km) |
| Rockville to Bertrix | 3,922.26 mi (6,312.28 km) |
| Rockville to Beveren | 3,846.12 mi (6,189.73 km) |
