| Castaic to Beuvry | 5,563.78 mi (8,954.04 km) |
| Castaic to Beziers | 5,931.98 mi (9,546.60 km) |
| Castaic to Bezons | 5,626.04 mi (9,054.24 km) |
| Castaic to Biarritz | 5,752.75 mi (9,258.15 km) |
| Castaic to Biganos | 5,719.73 mi (9,205.01 km) |
| Castaic to Billere | 5,803.96 mi (9,340.57 km) |
| Castaic to Biot | 6,051.19 mi (9,738.44 km) |
| Castaic to Biscarrosse | 5,724.73 mi (9,213.06 km) |
| Castaic to Bischheim | 5,815.93 mi (9,359.83 km) |
| Castaic to Bischwiller | 5,811.27 mi (9,352.33 km) |
| Castaic to Blagnac | 5,852.90 mi (9,419.33 km) |
| Castaic to Blain | 5,560.39 mi (8,948.59 km) |
| Castaic to Blanquefort | 5,719.53 mi (9,204.69 km) |
| Castaic to Blois | 5,660.66 mi (9,109.95 km) |
| Castaic to Bobigny | 5,633.99 mi (9,067.03 km) |
