| Slough to Bailey's Crossroads (Virginia) | 3,652.29 mi (5,877.80 km) |
| Slough to Bainbridge (Georgia) | 4,335.18 mi (6,976.80 km) |
| Slough to Bainbridge Island (Washington) | 4,775.54 mi (7,685.48 km) |
| Slough to Baker (Louisiana) | 4,619.93 mi (7,435.06 km) |
| Slough to Bakersfield (California) | 5,376.51 mi (8,652.66 km) |
| Slough to Balch Springs (Texas) | 4,726.14 mi (7,605.98 km) |
| Slough to Baldwin (New York) | 3,428.70 mi (5,517.96 km) |
| Slough to Baldwin (Pennsylvania) | 3,698.76 mi (5,952.58 km) |
| Slough to Baldwin Park (California) | 5,415.14 mi (8,714.82 km) |
| Slough to Ballenger Creek (Maryland) | 3,640.22 mi (5,858.36 km) |
| Slough to Ballwin (Missouri) | 4,197.60 mi (6,755.39 km) |
| Slough to Baltimore (Maryland) | 3,610.73 mi (5,810.91 km) |
| Slough to Bangor (Maine) | 3,060.62 mi (4,925.60 km) |
| Slough to Banning (California) | 5,388.06 mi (8,671.25 km) |
| Slough to Baraboo (Wisconsin) | 3,935.78 mi (6,334.02 km) |
