| Douarnenez to Bingol | 2,300.03 mi (3,701.54 km) |
| Douarnenez to Birecik | 2,251.99 mi (3,624.24 km) |
| Douarnenez to Bitlis | 2,391.57 mi (3,848.87 km) |
| Douarnenez to Bodrum | 1,770.59 mi (2,849.49 km) |
| Douarnenez to Bogazliyan | 2,046.72 mi (3,293.88 km) |
| Douarnenez to Bolu | 1,826.58 mi (2,939.60 km) |
| Douarnenez to Bolvadin | 1,870.81 mi (3,010.78 km) |
| Douarnenez to Bor | 2,062.84 mi (3,319.82 km) |
| Douarnenez to Borcka | 2,270.52 mi (3,654.05 km) |
| Douarnenez to Boyabat | 1,949.14 mi (3,136.83 km) |
| Douarnenez to Bozdogan | 1,785.36 mi (2,873.25 km) |
| Douarnenez to Bozkir | 1,982.88 mi (3,191.14 km) |
| Douarnenez to Bozkurt | 1,839.02 mi (2,959.62 km) |
| Douarnenez to Bozuyuk | 1,782.07 mi (2,867.97 km) |
| Douarnenez to Bucak | 1,897.25 mi (3,053.33 km) |
