| Castanet-Tolosan to Bastogne | 490.64 mi (789.61 km) |
| Castanet-Tolosan to Beauraing | 483.90 mi (778.76 km) |
| Castanet-Tolosan to Beernem | 533.96 mi (859.33 km) |
| Castanet-Tolosan to Beerse | 561.38 mi (903.46 km) |
| Castanet-Tolosan to Beersel | 517.78 mi (833.29 km) |
| Castanet-Tolosan to Begijnendijk | 540.68 mi (870.15 km) |
| Castanet-Tolosan to Beloeil | 495.95 mi (798.15 km) |
| Castanet-Tolosan to Berchem | 547.00 mi (880.32 km) |
| Castanet-Tolosan to Beringen | 547.71 mi (881.45 km) |
| Castanet-Tolosan to Berlaar | 545.41 mi (877.75 km) |
| Castanet-Tolosan to Berlare | 531.88 mi (855.98 km) |
| Castanet-Tolosan to Bernissart | 491.93 mi (791.68 km) |
| Castanet-Tolosan to Bertem | 527.37 mi (848.72 km) |
| Castanet-Tolosan to Bertrix | 472.59 mi (760.55 km) |
| Castanet-Tolosan to Beveren | 546.24 mi (879.08 km) |
