| Slough to Blue Springs (Missouri) | 4,318.88 mi (6,950.56 km) |
| Slough to Bluffdale (Utah) | 4,863.18 mi (7,826.52 km) |
| Slough to Bluffton (Indiana) | 3,887.61 mi (6,256.50 km) |
| Slough to Bluffton (South Carolina) | 4,120.09 mi (6,630.65 km) |
| Slough to Blythe (California) | 5,330.85 mi (8,579.17 km) |
| Slough to Blytheville (Arkansas) | 4,302.39 mi (6,924.03 km) |
| Slough to Boca Raton (Florida) | 4,374.41 mi (7,039.93 km) |
| Slough to Boerne (Texas) | 4,961.03 mi (7,984.00 km) |
| Slough to Bogalusa (Louisiana) | 4,557.63 mi (7,334.80 km) |
| Slough to Boiling Springs (South Carolina) | 4,026.95 mi (6,480.74 km) |
| Slough to Boise (Idaho) | 4,825.16 mi (7,765.35 km) |
| Slough to Bolingbrook (Illinois) | 3,956.72 mi (6,367.73 km) |
| Slough to Bolivar (Missouri) | 4,356.01 mi (7,010.33 km) |
| Slough to Bon Air (Virginia) | 3,730.62 mi (6,003.86 km) |
| Slough to Bonham (Texas) | 4,665.06 mi (7,507.68 km) |
