| San Lorenzo de Descardazar to Bougival | 642.02 mi (1,033.23 km) |
| San Lorenzo de Descardazar to Bouguenais | 577.76 mi (929.81 km) |
| San Lorenzo de Descardazar to Boulogne-Billancourt | 639.55 mi (1,029.25 km) |
| San Lorenzo de Descardazar to Boulogne-sur-Mer | 772.38 mi (1,243.03 km) |
| San Lorenzo de Descardazar to Bourg-de-Peage | 385.75 mi (620.80 km) |
| San Lorenzo de Descardazar to Bourg-en-Bresse | 466.23 mi (750.33 km) |
| San Lorenzo de Descardazar to Bourg-la-Reine | 635.43 mi (1,022.63 km) |
| San Lorenzo de Descardazar to Bourg-les-Valence | 377.90 mi (608.18 km) |
| San Lorenzo de Descardazar to Bourges | 518.42 mi (834.31 km) |
| San Lorenzo de Descardazar to Bourgoin-Jallieu | 425.14 mi (684.20 km) |
| San Lorenzo de Descardazar to Bressuire | 534.35 mi (859.96 km) |
| San Lorenzo de Descardazar to Brest | 718.48 mi (1,156.28 km) |
| San Lorenzo de Descardazar to Bretigny-sur-Orge | 623.89 mi (1,004.05 km) |
| San Lorenzo de Descardazar to Breuillet | 621.32 mi (999.92 km) |
| San Lorenzo de Descardazar to Briancon | 403.36 mi (649.15 km) |
