| Gloucester City to Bougival | 3,698.70 mi (5,952.49 km) |
| Gloucester City to Bouguenais | 3,578.26 mi (5,758.65 km) |
| Gloucester City to Boulogne-Billancourt | 3,703.75 mi (5,960.61 km) |
| Gloucester City to Boulogne-sur-Mer | 3,631.41 mi (5,844.19 km) |
| Gloucester City to Bourg-de-Peage | 3,930.05 mi (6,324.81 km) |
| Gloucester City to Bourg-en-Bresse | 3,903.53 mi (6,282.12 km) |
| Gloucester City to Bourg-la-Reine | 3,708.31 mi (5,967.94 km) |
| Gloucester City to Bourg-les-Valence | 3,925.91 mi (6,318.15 km) |
| Gloucester City to Bourges | 3,756.11 mi (6,044.87 km) |
| Gloucester City to Bourgoin-Jallieu | 3,923.62 mi (6,314.46 km) |
| Gloucester City to Bressuire | 3,636.44 mi (5,852.29 km) |
| Gloucester City to Brest | 3,424.89 mi (5,511.82 km) |
| Gloucester City to Bretigny-sur-Orge | 3,712.21 mi (5,974.23 km) |
| Gloucester City to Breuillet | 3,707.66 mi (5,966.90 km) |
| Gloucester City to Briancon | 4,004.02 mi (6,443.85 km) |
