| Croydon to Bilecik | 1,628.75 mi (2,621.21 km) |
| Croydon to Bingol | 2,125.37 mi (3,420.46 km) |
| Croydon to Birecik | 2,099.04 mi (3,378.08 km) |
| Croydon to Bitlis | 2,214.57 mi (3,564.00 km) |
| Croydon to Bodrum | 1,669.11 mi (2,686.17 km) |
| Croydon to Bogazliyan | 1,889.30 mi (3,040.53 km) |
| Croydon to Bolu | 1,671.59 mi (2,690.17 km) |
| Croydon to Bolvadin | 1,735.52 mi (2,793.05 km) |
| Croydon to Bor | 1,918.10 mi (3,086.88 km) |
| Croydon to Borcka | 2,076.24 mi (3,341.39 km) |
| Croydon to Boyabat | 1,775.98 mi (2,858.16 km) |
| Croydon to Bozdogan | 1,673.21 mi (2,692.78 km) |
| Croydon to Bozkir | 1,854.18 mi (2,984.02 km) |
| Croydon to Bozkurt | 1,718.54 mi (2,765.72 km) |
| Croydon to Bozuyuk | 1,641.29 mi (2,641.39 km) |
