| Des Moines to Bonham (Texas) | 569.39 mi (916.35 km) |
| Des Moines to Bonita (California) | 1,423.33 mi (2,290.63 km) |
| Des Moines to Bonita Springs (Florida) | 1,248.05 mi (2,008.54 km) |
| Des Moines to Bonney Lake (Washington) | 1,453.59 mi (2,339.32 km) |
| Des Moines to Boone (Iowa) | 35.93 mi (57.82 km) |
| Des Moines to Boone (North Carolina) | 740.47 mi (1,191.67 km) |
| Des Moines to Borger (Texas) | 585.85 mi (942.84 km) |
| Des Moines to Bossier City (Louisiana) | 625.31 mi (1,006.34 km) |
| Des Moines to Boston (Massachusetts) | 1,155.35 mi (1,859.35 km) |
| Des Moines to Bostonia (California) | 1,413.66 mi (2,275.06 km) |
| Des Moines to Bothell (Washington) | 1,459.26 mi (2,348.46 km) |
| Des Moines to Bothell East (Washington) | 1,458.60 mi (2,347.38 km) |
| Des Moines to Bothell West (Washington) | 1,461.16 mi (2,351.51 km) |
| Des Moines to Boulder (Colorado) | 617.74 mi (994.16 km) |
| Des Moines to Boulder City (Nevada) | 1,211.78 mi (1,950.18 km) |
