| Des Moines to Bonhill | 3,879.69 mi (6,243.76 km) |
| Des Moines to Bonnyrigg | 3,933.82 mi (6,330.86 km) |
| Des Moines to Bootle | 4,015.40 mi (6,462.17 km) |
| Des Moines to Borehamwood | 4,175.59 mi (6,719.96 km) |
| Des Moines to Boscombe | 4,149.96 mi (6,678.71 km) |
| Des Moines to Boston | 4,138.44 mi (6,660.17 km) |
| Des Moines to Bottesford | 4,095.21 mi (6,590.60 km) |
| Des Moines to Bourne | 4,132.78 mi (6,651.06 km) |
| Des Moines to Bournemouth | 4,148.62 mi (6,676.56 km) |
| Des Moines to Bournville | 4,087.68 mi (6,578.49 km) |
| Des Moines to Bovingdon | 4,163.55 mi (6,700.59 km) |
| Des Moines to Bowdon | 4,040.26 mi (6,502.17 km) |
| Des Moines to Boxley | 4,218.31 mi (6,788.72 km) |
| Des Moines to Brackley | 4,130.30 mi (6,647.08 km) |
| Des Moines to Bracknell | 4,166.53 mi (6,705.38 km) |
