| Geldern to Bingol | 1,855.25 mi (2,985.74 km) |
| Geldern to Birecik | 1,836.51 mi (2,955.58 km) |
| Geldern to Bitlis | 1,943.56 mi (3,127.86 km) |
| Geldern to Bodrum | 1,435.75 mi (2,310.61 km) |
| Geldern to Bogazliyan | 1,625.93 mi (2,616.69 km) |
| Geldern to Bolu | 1,410.44 mi (2,269.89 km) |
| Geldern to Bolvadin | 1,482.93 mi (2,386.54 km) |
| Geldern to Bor | 1,659.86 mi (2,671.28 km) |
| Geldern to Borcka | 1,801.38 mi (2,899.04 km) |
| Geldern to Boyabat | 1,507.40 mi (2,425.93 km) |
| Geldern to Bozdogan | 1,433.55 mi (2,307.08 km) |
| Geldern to Bozkir | 1,603.91 mi (2,581.24 km) |
| Geldern to Bozkurt | 1,473.75 mi (2,371.77 km) |
| Geldern to Bozuyuk | 1,386.82 mi (2,231.86 km) |
| Geldern to Bucak | 1,528.20 mi (2,459.40 km) |
