| Barth to Black Forest (Colorado) | 4,995.45 mi (8,039.39 km) |
| Barth to Blackfoot (Idaho) | 4,960.97 mi (7,983.92 km) |
| Barth to Blackhawk (California) | 5,521.91 mi (8,886.65 km) |
| Barth to Blacksburg (Virginia) | 4,298.04 mi (6,917.03 km) |
| Barth to Blackwells Mills (New Jersey) | 3,920.69 mi (6,309.75 km) |
| Barth to Blaine (Minnesota) | 4,309.55 mi (6,935.55 km) |
| Barth to Bloomingdale (Florida) | 4,864.60 mi (7,828.82 km) |
| Barth to Bloomingdale (Illinois) | 4,316.87 mi (6,947.33 km) |
| Barth to Bloomington (California) | 5,645.57 mi (9,085.67 km) |
| Barth to Bloomington (Illinois) | 4,424.42 mi (7,120.42 km) |
| Barth to Bloomington (Indiana) | 4,411.53 mi (7,099.67 km) |
| Barth to Bloomington (Minnesota) | 4,331.03 mi (6,970.11 km) |
| Barth to Bloomsburg (Pennsylvania) | 3,962.07 mi (6,376.34 km) |
| Barth to Blue Ash (Ohio) | 4,333.01 mi (6,973.31 km) |
| Barth to Blue Island (Illinois) | 4,318.69 mi (6,950.26 km) |
