| San Lawrenz to Bougival | 1,074.89 mi (1,729.87 km) |
| San Lawrenz to Bouguenais | 1,117.98 mi (1,799.21 km) |
| San Lawrenz to Boulogne-Billancourt | 1,070.39 mi (1,722.63 km) |
| San Lawrenz to Boulogne-sur-Mer | 1,190.93 mi (1,916.61 km) |
| San Lawrenz to Bourg-de-Peage | 783.89 mi (1,261.55 km) |
| San Lawrenz to Bourg-en-Bresse | 841.42 mi (1,354.13 km) |
| San Lawrenz to Bourg-la-Reine | 1,065.28 mi (1,714.40 km) |
| San Lawrenz to Bourg-les-Valence | 784.18 mi (1,262.01 km) |
| San Lawrenz to Bourges | 974.08 mi (1,567.63 km) |
| San Lawrenz to Bourgoin-Jallieu | 806.16 mi (1,297.39 km) |
| San Lawrenz to Bressuire | 1,061.69 mi (1,708.63 km) |
| San Lawrenz to Brest | 1,274.87 mi (2,051.71 km) |
| San Lawrenz to Bretigny-sur-Orge | 1,056.51 mi (1,700.29 km) |
| San Lawrenz to Breuillet | 1,058.00 mi (1,702.68 km) |
| San Lawrenz to Briancon | 728.21 mi (1,171.94 km) |
