| Cadiz to Bougival | 952.17 mi (1,532.37 km) |
| Cadiz to Bouguenais | 773.32 mi (1,244.54 km) |
| Cadiz to Boulogne-Billancourt | 952.68 mi (1,533.19 km) |
| Cadiz to Boulogne-sur-Mer | 1,055.89 mi (1,699.29 km) |
| Cadiz to Bourg-de-Peage | 833.64 mi (1,341.61 km) |
| Cadiz to Bourg-en-Bresse | 894.59 mi (1,439.71 km) |
| Cadiz to Bourg-la-Reine | 951.06 mi (1,530.58 km) |
| Cadiz to Bourg-les-Valence | 823.84 mi (1,325.84 km) |
| Cadiz to Bourges | 854.19 mi (1,374.69 km) |
| Cadiz to Bourgoin-Jallieu | 866.87 mi (1,395.10 km) |
| Cadiz to Bressuire | 771.97 mi (1,242.36 km) |
| Cadiz to Brest | 824.20 mi (1,326.42 km) |
| Cadiz to Bretigny-sur-Orge | 940.83 mi (1,514.13 km) |
| Cadiz to Breuillet | 935.02 mi (1,504.76 km) |
| Cadiz to Briancon | 888.23 mi (1,429.47 km) |
