| Des Moines to Baraboo (Wisconsin) | 236.76 mi (381.03 km) |
| Des Moines to Barberton (Ohio) | 624.03 mi (1,004.29 km) |
| Des Moines to Bardstown (Kentucky) | 504.94 mi (812.63 km) |
| Des Moines to Barrington (Illinois) | 284.88 mi (458.47 km) |
| Des Moines to Barstow (California) | 1,348.79 mi (2,170.66 km) |
| Des Moines to Bartlesville (Oklahoma) | 356.75 mi (574.13 km) |
| Des Moines to Bartlett (Illinois) | 279.79 mi (450.28 km) |
| Des Moines to Bartlett (Tennessee) | 483.55 mi (778.20 km) |
| Des Moines to Bartow (Florida) | 1,156.09 mi (1,860.55 km) |
| Des Moines to Batavia (Illinois) | 273.97 mi (440.91 km) |
| Des Moines to Batavia (New York) | 793.71 mi (1,277.35 km) |
| Des Moines to Batesville (Arkansas) | 415.06 mi (667.97 km) |
| Des Moines to Baton Rouge (Louisiana) | 781.33 mi (1,257.43 km) |
| Des Moines to Battle Creek (Michigan) | 433.49 mi (697.64 km) |
| Des Moines to Battle Ground (Washington) | 1,466.20 mi (2,359.63 km) |
