| Port Royal to Bougival | 4,271.03 mi (6,873.56 km) |
| Port Royal to Bouguenais | 4,139.70 mi (6,662.20 km) |
| Port Royal to Boulogne-Billancourt | 4,276.06 mi (6,881.65 km) |
| Port Royal to Boulogne-sur-Mer | 4,210.30 mi (6,775.82 km) |
| Port Royal to Bourg-de-Peage | 4,489.91 mi (7,225.82 km) |
| Port Royal to Bourg-en-Bresse | 4,468.49 mi (7,191.35 km) |
| Port Royal to Bourg-la-Reine | 4,280.46 mi (6,888.74 km) |
| Port Royal to Bourg-les-Valence | 4,485.18 mi (7,218.20 km) |
| Port Royal to Bourges | 4,321.46 mi (6,954.71 km) |
| Port Royal to Bourgoin-Jallieu | 4,486.09 mi (7,219.66 km) |
| Port Royal to Bressuire | 4,197.55 mi (6,755.31 km) |
| Port Royal to Brest | 3,989.16 mi (6,419.93 km) |
| Port Royal to Bretigny-sur-Orge | 4,283.70 mi (6,893.95 km) |
| Port Royal to Breuillet | 4,278.84 mi (6,886.13 km) |
| Port Royal to Briancon | 4,565.39 mi (7,347.28 km) |
