| Des Moines to Barberino di Mugello | 4,916.17 mi (7,911.81 km) |
| Des Moines to Barcellona-Pozzo di Gotto | 5,340.12 mi (8,594.09 km) |
| Des Moines to Bareggio | 4,766.36 mi (7,670.72 km) |
| Des Moines to Barga | 4,884.07 mi (7,860.15 km) |
| Des Moines to Bari | 5,261.83 mi (8,468.10 km) |
| Des Moines to Barletta | 5,230.76 mi (8,418.09 km) |
| Des Moines to Baronissi | 5,200.13 mi (8,368.80 km) |
| Des Moines to Barrafranca | 5,336.78 mi (8,588.72 km) |
| Des Moines to Bassano del Grappa | 4,856.19 mi (7,815.29 km) |
| Des Moines to Battipaglia | 5,214.39 mi (8,391.75 km) |
| Des Moines to Beinasco | 4,732.10 mi (7,615.59 km) |
| Des Moines to Bellinzago Novarese | 4,748.09 mi (7,641.30 km) |
| Des Moines to Belluno | 4,857.32 mi (7,817.11 km) |
| Des Moines to Belmonte Mezzagno | 5,271.94 mi (8,484.37 km) |
| Des Moines to Belpasso | 5,357.80 mi (8,622.55 km) |
