| Laguna de Duero to Bougival | 603.14 mi (970.66 km) |
| Laguna de Duero to Bouguenais | 415.56 mi (668.78 km) |
| Laguna de Duero to Boulogne-Billancourt | 604.21 mi (972.38 km) |
| Laguna de Duero to Boulogne-sur-Mer | 700.02 mi (1,126.57 km) |
| Laguna de Duero to Bourg-de-Peage | 545.47 mi (877.84 km) |
| Laguna de Duero to Bourg-en-Bresse | 588.57 mi (947.21 km) |
| Laguna de Duero to Bourg-la-Reine | 603.16 mi (970.70 km) |
| Laguna de Duero to Bourg-les-Valence | 536.10 mi (862.77 km) |
| Laguna de Duero to Bourges | 517.30 mi (832.52 km) |
| Laguna de Duero to Bourgoin-Jallieu | 570.79 mi (918.60 km) |
| Laguna de Duero to Bressuire | 419.09 mi (674.45 km) |
| Laguna de Duero to Brest | 470.43 mi (757.08 km) |
| Laguna de Duero to Bretigny-sur-Orge | 593.68 mi (955.43 km) |
| Laguna de Duero to Breuillet | 587.45 mi (945.41 km) |
| Laguna de Duero to Briancon | 614.83 mi (989.48 km) |
