| Flat Rock to Bougival | 3,941.41 mi (6,343.09 km) |
| Flat Rock to Bouguenais | 3,841.60 mi (6,182.46 km) |
| Flat Rock to Boulogne-Billancourt | 3,946.45 mi (6,351.20 km) |
| Flat Rock to Boulogne-sur-Mer | 3,861.28 mi (6,214.14 km) |
| Flat Rock to Bourg-de-Peage | 4,192.41 mi (6,747.03 km) |
| Flat Rock to Bourg-en-Bresse | 4,157.65 mi (6,691.09 km) |
| Flat Rock to Bourg-la-Reine | 3,951.25 mi (6,358.92 km) |
| Flat Rock to Bourg-les-Valence | 4,189.26 mi (6,741.96 km) |
| Flat Rock to Bourges | 4,011.02 mi (6,455.11 km) |
| Flat Rock to Bourgoin-Jallieu | 4,181.79 mi (6,729.93 km) |
| Flat Rock to Bressuire | 3,899.70 mi (6,275.97 km) |
| Flat Rock to Brest | 3,685.19 mi (5,930.74 km) |
| Flat Rock to Bretigny-sur-Orge | 3,956.40 mi (6,367.21 km) |
| Flat Rock to Breuillet | 3,952.48 mi (6,360.91 km) |
| Flat Rock to Briancon | 4,263.23 mi (6,861.01 km) |
