| Barth to Bountiful (Utah) | 5,087.47 mi (8,187.49 km) |
| Barth to Bourbonnais (Illinois) | 4,350.36 mi (7,001.23 km) |
| Barth to Bowie (Maryland) | 4,075.38 mi (6,558.69 km) |
| Barth to Bowling Green (Kentucky) | 4,525.33 mi (7,282.81 km) |
| Barth to Bowling Green (Ohio) | 4,196.71 mi (6,753.95 km) |
| Barth to Box Elder (South Dakota) | 4,659.48 mi (7,498.71 km) |
| Barth to Boynton Beach (Florida) | 4,855.28 mi (7,813.82 km) |
| Barth to Bozeman (Montana) | 4,780.59 mi (7,693.62 km) |
| Barth to Bradenton (Florida) | 4,897.55 mi (7,881.84 km) |
| Barth to Bradfordville (Florida) | 4,790.38 mi (7,709.37 km) |
| Barth to Bradley (Illinois) | 4,350.25 mi (7,001.05 km) |
| Barth to Bradley Gardens (New Jersey) | 3,918.61 mi (6,306.39 km) |
| Barth to Brainerd (Minnesota) | 4,276.25 mi (6,881.96 km) |
| Barth to Brambleton (Virginia) | 4,102.94 mi (6,603.05 km) |
| Barth to Brandermill (Virginia) | 4,186.36 mi (6,737.29 km) |
