| Castellabate to Beuvry | 922.31 mi (1,484.31 km) |
| Castellabate to Beziers | 639.70 mi (1,029.49 km) |
| Castellabate to Bezons | 863.56 mi (1,389.76 km) |
| Castellabate to Biarritz | 876.16 mi (1,410.04 km) |
| Castellabate to Biganos | 864.48 mi (1,391.24 km) |
| Castellabate to Billere | 816.56 mi (1,314.13 km) |
| Castellabate to Biot | 465.07 mi (748.46 km) |
| Castellabate to Biscarrosse | 869.10 mi (1,398.68 km) |
| Castellabate to Bischheim | 675.92 mi (1,087.79 km) |
| Castellabate to Bischwiller | 682.01 mi (1,097.59 km) |
| Castellabate to Blagnac | 733.42 mi (1,180.32 km) |
| Castellabate to Blain | 966.75 mi (1,555.83 km) |
| Castellabate to Blanquefort | 853.37 mi (1,373.36 km) |
| Castellabate to Blois | 843.55 mi (1,357.56 km) |
| Castellabate to Bobigny | 855.08 mi (1,376.12 km) |
