| Slough to Buenaventura Lakes (Florida) | 4,328.81 mi (6,966.55 km) |
| Slough to Buffalo (Minnesota) | 4,006.53 mi (6,447.88 km) |
| Slough to Buffalo (New York) | 3,542.78 mi (5,701.55 km) |
| Slough to Buffalo Grove (Illinois) | 3,929.21 mi (6,323.46 km) |
| Slough to Buford (Georgia) | 4,153.67 mi (6,684.69 km) |
| Slough to Bull Run (Virginia) | 3,671.25 mi (5,908.31 km) |
| Slough to Bullhead City (Arizona) | 5,244.40 mi (8,440.05 km) |
| Slough to Burbank (California) | 5,420.46 mi (8,723.39 km) |
| Slough to Burbank (Illinois) | 3,941.47 mi (6,343.18 km) |
| Slough to Burien (Washington) | 4,779.71 mi (7,692.20 km) |
| Slough to Burkburnett (Texas) | 4,730.93 mi (7,613.70 km) |
| Slough to Burke (Virginia) | 3,660.89 mi (5,891.63 km) |
| Slough to Burke Centre (Virginia) | 3,661.80 mi (5,893.09 km) |
| Slough to Burleson (Texas) | 4,764.39 mi (7,667.54 km) |
| Slough to Burley (Idaho) | 4,809.33 mi (7,739.86 km) |
