| Gloucester City to Borsbeek | 3,736.79 mi (6,013.78 km) |
| Gloucester City to Boussu | 3,728.12 mi (5,999.83 km) |
| Gloucester City to Braine-l'Alleud | 3,745.37 mi (6,027.60 km) |
| Gloucester City to Braine-le-Chateau | 3,741.03 mi (6,020.60 km) |
| Gloucester City to Braine-le-Comte | 3,737.70 mi (6,015.24 km) |
| Gloucester City to Brasschaat | 3,734.70 mi (6,010.42 km) |
| Gloucester City to Brecht | 3,739.07 mi (6,017.45 km) |
| Gloucester City to Bredene | 3,674.97 mi (5,914.29 km) |
| Gloucester City to Bree | 3,782.79 mi (6,087.81 km) |
| Gloucester City to Bruges | 3,685.65 mi (5,931.48 km) |
| Gloucester City to Brussels | 3,740.39 mi (6,019.57 km) |
| Gloucester City to Buggenhout | 3,730.35 mi (6,003.41 km) |
| Gloucester City to Chapelle-lez-Herlaimont | 3,747.21 mi (6,030.55 km) |
| Gloucester City to Charleroi | 3,755.05 mi (6,043.16 km) |
| Gloucester City to Chatelet | 3,758.46 mi (6,048.65 km) |
