| Seini to Bougival | 971.71 mi (1,563.82 km) |
| Seini to Bouguenais | 1,159.08 mi (1,865.36 km) |
| Seini to Boulogne-Billancourt | 967.23 mi (1,556.61 km) |
| Seini to Boulogne-sur-Mer | 995.22 mi (1,601.66 km) |
| Seini to Bourg-de-Peage | 886.71 mi (1,427.02 km) |
| Seini to Bourg-en-Bresse | 855.87 mi (1,377.39 km) |
| Seini to Bourg-la-Reine | 964.10 mi (1,551.57 km) |
| Seini to Bourg-les-Valence | 895.88 mi (1,441.77 km) |
| Seini to Bourges | 974.73 mi (1,568.68 km) |
| Seini to Bourgoin-Jallieu | 864.92 mi (1,391.95 km) |
| Seini to Bressuire | 1,111.46 mi (1,788.72 km) |
| Seini to Brest | 1,276.13 mi (2,053.74 km) |
| Seini to Bretigny-sur-Orge | 965.34 mi (1,553.56 km) |
| Seini to Breuillet | 971.71 mi (1,563.81 km) |
| Seini to Briancon | 816.80 mi (1,314.51 km) |
