| Mortara to Bonita (California) | 6,072.71 mi (9,773.09 km) |
| Mortara to Bonita Springs (Florida) | 4,973.20 mi (8,003.59 km) |
| Mortara to Bonney Lake (Washington) | 5,391.06 mi (8,676.07 km) |
| Mortara to Boone (Iowa) | 4,754.48 mi (7,651.60 km) |
| Mortara to Boone (North Carolina) | 4,522.46 mi (7,278.20 km) |
| Mortara to Borger (Texas) | 5,352.61 mi (8,614.20 km) |
| Mortara to Bossier City (Louisiana) | 5,201.01 mi (8,370.22 km) |
| Mortara to Boston (Massachusetts) | 3,817.37 mi (6,143.47 km) |
| Mortara to Bostonia (California) | 6,061.28 mi (9,754.69 km) |
| Mortara to Bothell (Washington) | 5,357.47 mi (8,622.02 km) |
| Mortara to Bothell East (Washington) | 5,355.06 mi (8,618.14 km) |
| Mortara to Bothell West (Washington) | 5,356.52 mi (8,620.48 km) |
| Mortara to Boulder (Colorado) | 5,269.38 mi (8,480.24 km) |
| Mortara to Boulder City (Nevada) | 5,824.31 mi (9,373.32 km) |
| Mortara to Bound Brook (New Jersey) | 4,033.27 mi (6,490.92 km) |
