| Saint-Cyr-sur-Mer to Bougival | 428.14 mi (689.03 km) |
| Saint-Cyr-sur-Mer to Bouguenais | 450.88 mi (725.62 km) |
| Saint-Cyr-sur-Mer to Boulogne-Billancourt | 424.35 mi (682.93 km) |
| Saint-Cyr-sur-Mer to Boulogne-sur-Mer | 555.55 mi (894.07 km) |
| Saint-Cyr-sur-Mer to Bourg-de-Peage | 132.21 mi (212.77 km) |
| Saint-Cyr-sur-Mer to Bourg-en-Bresse | 210.12 mi (338.16 km) |
| Saint-Cyr-sur-Mer to Bourg-la-Reine | 419.46 mi (675.06 km) |
| Saint-Cyr-sur-Mer to Bourg-les-Valence | 128.39 mi (206.62 km) |
| Saint-Cyr-sur-Mer to Bourges | 314.10 mi (505.50 km) |
| Saint-Cyr-sur-Mer to Bourgoin-Jallieu | 167.38 mi (269.37 km) |
| Saint-Cyr-sur-Mer to Bressuire | 394.07 mi (634.19 km) |
| Saint-Cyr-sur-Mer to Brest | 608.14 mi (978.71 km) |
| Saint-Cyr-sur-Mer to Bretigny-sur-Orge | 409.06 mi (658.31 km) |
| Saint-Cyr-sur-Mer to Breuillet | 408.86 mi (657.99 km) |
| Saint-Cyr-sur-Mer to Briancon | 126.93 mi (204.28 km) |
