| Urbandale to Bonham (Texas) | 571.61 mi (919.92 km) |
| Urbandale to Bonita (California) | 1,416.39 mi (2,279.46 km) |
| Urbandale to Bonita Springs (Florida) | 1,256.99 mi (2,022.92 km) |
| Urbandale to Bonney Lake (Washington) | 1,443.65 mi (2,323.33 km) |
| Urbandale to Boone (Iowa) | 29.03 mi (46.72 km) |
| Urbandale to Boone (North Carolina) | 750.41 mi (1,207.66 km) |
| Urbandale to Borger (Texas) | 582.40 mi (937.29 km) |
| Urbandale to Bossier City (Louisiana) | 629.93 mi (1,013.77 km) |
| Urbandale to Boston (Massachusetts) | 1,163.23 mi (1,872.04 km) |
| Urbandale to Bostonia (California) | 1,406.68 mi (2,263.84 km) |
| Urbandale to Bothell (Washington) | 1,449.32 mi (2,332.45 km) |
| Urbandale to Bothell East (Washington) | 1,448.65 mi (2,331.38 km) |
| Urbandale to Bothell West (Washington) | 1,451.22 mi (2,335.51 km) |
| Urbandale to Boulder (Colorado) | 609.49 mi (980.88 km) |
| Urbandale to Boulder City (Nevada) | 1,204.14 mi (1,937.88 km) |
