| Marshalltown to Barberino di Mugello | 4,867.89 mi (7,834.12 km) |
| Marshalltown to Barcellona-Pozzo di Gotto | 5,291.84 mi (8,516.40 km) |
| Marshalltown to Bareggio | 4,718.09 mi (7,593.03 km) |
| Marshalltown to Barga | 4,835.78 mi (7,782.44 km) |
| Marshalltown to Bari | 5,213.57 mi (8,390.42 km) |
| Marshalltown to Barletta | 5,182.49 mi (8,340.41 km) |
| Marshalltown to Baronissi | 5,151.85 mi (8,291.09 km) |
| Marshalltown to Barrafranca | 5,288.54 mi (8,511.08 km) |
| Marshalltown to Bassano del Grappa | 4,807.96 mi (7,737.67 km) |
| Marshalltown to Battipaglia | 5,166.11 mi (8,314.04 km) |
| Marshalltown to Beinasco | 4,683.82 mi (7,537.88 km) |
| Marshalltown to Bellinzago Novarese | 4,699.81 mi (7,563.61 km) |
| Marshalltown to Belluno | 4,809.12 mi (7,739.53 km) |
| Marshalltown to Belmonte Mezzagno | 5,223.70 mi (8,406.73 km) |
| Marshalltown to Belpasso | 5,309.54 mi (8,544.88 km) |
