| Gloucester City to Beyne-Heusay | 3,798.96 mi (6,113.84 km) |
| Gloucester City to Bierbeek | 3,757.53 mi (6,047.17 km) |
| Gloucester City to Bilzen | 3,787.02 mi (6,094.63 km) |
| Gloucester City to Binche | 3,744.14 mi (6,025.61 km) |
| Gloucester City to Bissegem | 3,694.89 mi (5,946.35 km) |
| Gloucester City to Blankenberge | 3,679.09 mi (5,920.93 km) |
| Gloucester City to Blegny | 3,801.02 mi (6,117.15 km) |
| Gloucester City to Bocholt | 3,781.62 mi (6,085.94 km) |
| Gloucester City to Boechout | 3,738.04 mi (6,015.80 km) |
| Gloucester City to Bonheiden | 3,743.00 mi (6,023.78 km) |
| Gloucester City to Boom | 3,735.01 mi (6,010.91 km) |
| Gloucester City to Boortmeerbeek | 3,745.62 mi (6,027.99 km) |
| Gloucester City to Borgerhout | 3,734.78 mi (6,010.54 km) |
| Gloucester City to Borgloon | 3,781.69 mi (6,086.04 km) |
| Gloucester City to Bornem | 3,729.19 mi (6,001.56 km) |
