| Gillingham to Bougival | 187.80 mi (302.23 km) |
| Gillingham to Bouguenais | 306.71 mi (493.60 km) |
| Gillingham to Boulogne-Billancourt | 191.43 mi (308.08 km) |
| Gillingham to Boulogne-sur-Mer | 64.87 mi (104.40 km) |
| Gillingham to Bourg-de-Peage | 484.80 mi (780.21 km) |
| Gillingham to Bourg-en-Bresse | 416.24 mi (669.87 km) |
| Gillingham to Bourg-la-Reine | 196.28 mi (315.87 km) |
| Gillingham to Bourg-les-Valence | 487.57 mi (784.67 km) |
| Gillingham to Bourges | 308.57 mi (496.60 km) |
| Gillingham to Bourgoin-Jallieu | 455.10 mi (732.42 km) |
| Gillingham to Bressuire | 317.51 mi (510.99 km) |
| Gillingham to Brest | 305.09 mi (491.00 km) |
| Gillingham to Bretigny-sur-Orge | 206.88 mi (332.94 km) |
| Gillingham to Breuillet | 207.65 mi (334.18 km) |
| Gillingham to Briancon | 528.49 mi (850.52 km) |
