| West Des Moines to Bilecik | 5,783.15 mi (9,307.08 km) |
| West Des Moines to Bingol | 6,180.02 mi (9,945.78 km) |
| West Des Moines to Birecik | 6,212.39 mi (9,997.88 km) |
| West Des Moines to Bitlis | 6,254.34 mi (10,065.39 km) |
| West Des Moines to Bodrum | 5,861.47 mi (9,433.12 km) |
| West Des Moines to Bogazliyan | 6,004.67 mi (9,663.59 km) |
| West Des Moines to Bolu | 5,804.14 mi (9,340.86 km) |
| West Des Moines to Bolvadin | 5,895.88 mi (9,488.51 km) |
| West Des Moines to Bor | 6,056.64 mi (9,747.22 km) |
| West Des Moines to Borcka | 6,067.92 mi (9,765.37 km) |
| West Des Moines to Boyabat | 5,862.72 mi (9,435.13 km) |
| West Des Moines to Bozdogan | 5,858.87 mi (9,428.95 km) |
| West Des Moines to Bozkir | 6,019.26 mi (9,687.06 km) |
| West Des Moines to Bozkurt | 5,896.26 mi (9,489.11 km) |
| West Des Moines to Bozuyuk | 5,797.74 mi (9,330.56 km) |
