| Gravesend to Bougival | 194.50 mi (313.02 km) |
| Gravesend to Bouguenais | 307.92 mi (495.55 km) |
| Gravesend to Boulogne-Billancourt | 198.23 mi (319.03 km) |
| Gravesend to Boulogne-sur-Mer | 73.26 mi (117.90 km) |
| Gravesend to Bourg-de-Peage | 491.86 mi (791.58 km) |
| Gravesend to Bourg-en-Bresse | 423.76 mi (681.98 km) |
| Gravesend to Bourg-la-Reine | 203.12 mi (326.89 km) |
| Gravesend to Bourg-les-Valence | 494.53 mi (795.87 km) |
| Gravesend to Bourges | 314.59 mi (506.29 km) |
| Gravesend to Bourgoin-Jallieu | 462.44 mi (744.22 km) |
| Gravesend to Bressuire | 320.28 mi (515.44 km) |
| Gravesend to Brest | 301.83 mi (485.75 km) |
| Gravesend to Bretigny-sur-Orge | 213.60 mi (343.75 km) |
| Gravesend to Breuillet | 214.18 mi (344.69 km) |
| Gravesend to Briancon | 536.15 mi (862.84 km) |
