| Marshalltown to Brescia | 4,761.61 mi (7,663.07 km) |
| Marshalltown to Bressanone | 4,763.18 mi (7,665.59 km) |
| Marshalltown to Bresso | 4,722.79 mi (7,600.60 km) |
| Marshalltown to Brindisi | 5,277.24 mi (8,492.89 km) |
| Marshalltown to Broni | 4,746.11 mi (7,638.13 km) |
| Marshalltown to Bronte | 5,294.09 mi (8,520.01 km) |
| Marshalltown to Brugherio | 4,726.49 mi (7,606.55 km) |
| Marshalltown to Brugnera | 4,831.44 mi (7,775.45 km) |
| Marshalltown to Bruino | 4,679.32 mi (7,530.64 km) |
| Marshalltown to Brunico | 4,769.77 mi (7,676.20 km) |
| Marshalltown to Brusciano | 5,130.26 mi (8,256.36 km) |
| Marshalltown to Bucine | 4,905.43 mi (7,894.52 km) |
| Marshalltown to Budrio | 4,854.57 mi (7,812.67 km) |
| Marshalltown to Busca | 4,700.56 mi (7,564.83 km) |
| Marshalltown to Bussolengo | 4,788.35 mi (7,706.11 km) |
