| Bettendorf to Bilecik | 5,670.98 mi (9,126.56 km) |
| Bettendorf to Bingol | 6,081.40 mi (9,787.07 km) |
| Bettendorf to Birecik | 6,107.34 mi (9,828.81 km) |
| Bettendorf to Bitlis | 6,157.66 mi (9,909.79 km) |
| Bettendorf to Bodrum | 5,741.53 mi (9,240.09 km) |
| Bettendorf to Bogazliyan | 5,898.50 mi (9,492.72 km) |
| Bettendorf to Bolu | 5,695.02 mi (9,165.25 km) |
| Bettendorf to Bolvadin | 5,783.12 mi (9,307.03 km) |
| Bettendorf to Bor | 5,947.65 mi (9,571.82 km) |
| Bettendorf to Borcka | 5,974.50 mi (9,615.03 km) |
| Bettendorf to Boyabat | 5,759.06 mi (9,268.32 km) |
| Bettendorf to Bozdogan | 5,740.97 mi (9,239.20 km) |
| Bettendorf to Bozkir | 5,906.01 mi (9,504.80 km) |
| Bettendorf to Bozkurt | 5,780.29 mi (9,302.47 km) |
| Bettendorf to Bozuyuk | 5,685.31 mi (9,149.62 km) |
