| Castle Rock to Bastogne | 4,964.68 mi (7,989.89 km) |
| Castle Rock to Beauraing | 4,934.12 mi (7,940.70 km) |
| Castle Rock to Beernem | 4,834.10 mi (7,779.73 km) |
| Castle Rock to Beerse | 4,877.80 mi (7,850.06 km) |
| Castle Rock to Beersel | 4,883.35 mi (7,858.99 km) |
| Castle Rock to Begijnendijk | 4,888.18 mi (7,866.76 km) |
| Castle Rock to Beloeil | 4,873.26 mi (7,842.76 km) |
| Castle Rock to Berchem | 4,868.60 mi (7,835.26 km) |
| Castle Rock to Beringen | 4,901.97 mi (7,888.95 km) |
| Castle Rock to Berlaar | 4,879.34 mi (7,852.54 km) |
| Castle Rock to Berlare | 4,861.58 mi (7,823.95 km) |
| Castle Rock to Bernissart | 4,873.16 mi (7,842.59 km) |
| Castle Rock to Bertem | 4,889.93 mi (7,869.59 km) |
| Castle Rock to Bertrix | 4,955.54 mi (7,975.18 km) |
| Castle Rock to Beveren | 4,862.28 mi (7,825.09 km) |
