| Middle River to Bilecik | 5,251.75 mi (8,451.88 km) |
| Middle River to Bingol | 5,720.74 mi (9,206.63 km) |
| Middle River to Birecik | 5,715.59 mi (9,198.36 km) |
| Middle River to Bitlis | 5,804.82 mi (9,341.95 km) |
| Middle River to Bodrum | 5,282.99 mi (8,502.15 km) |
| Middle River to Bogazliyan | 5,504.76 mi (8,859.05 km) |
| Middle River to Bolu | 5,290.31 mi (8,513.93 km) |
| Middle River to Bolvadin | 5,359.24 mi (8,624.86 km) |
| Middle River to Bor | 5,539.59 mi (8,915.11 km) |
| Middle River to Borcka | 5,640.27 mi (9,077.13 km) |
| Middle River to Boyabat | 5,379.77 mi (8,657.90 km) |
| Middle River to Bozdogan | 5,292.53 mi (8,517.50 km) |
| Middle River to Bozkir | 5,477.90 mi (8,815.82 km) |
| Middle River to Bozkurt | 5,340.76 mi (8,595.12 km) |
| Middle River to Bozuyuk | 5,264.57 mi (8,472.50 km) |
