| River Falls to Bilecik | 5,571.03 mi (8,965.71 km) |
| River Falls to Bingol | 5,958.33 mi (9,589.00 km) |
| River Falls to Birecik | 5,994.72 mi (9,647.57 km) |
| River Falls to Bitlis | 6,031.52 mi (9,706.80 km) |
| River Falls to Bodrum | 5,656.10 mi (9,102.61 km) |
| River Falls to Bogazliyan | 5,787.90 mi (9,314.73 km) |
| River Falls to Bolu | 5,589.64 mi (8,995.65 km) |
| River Falls to Bolvadin | 5,684.16 mi (9,147.77 km) |
| River Falls to Bor | 5,841.85 mi (9,401.56 km) |
| River Falls to Borcka | 5,843.47 mi (9,404.15 km) |
| River Falls to Boyabat | 5,644.33 mi (9,083.68 km) |
| River Falls to Bozdogan | 5,651.60 mi (9,095.37 km) |
| River Falls to Bozkir | 5,807.83 mi (9,346.81 km) |
| River Falls to Bozkurt | 5,687.23 mi (9,152.72 km) |
| River Falls to Bozuyuk | 5,585.82 mi (8,989.51 km) |
