| Slough to Bonita (California) | 5,465.13 mi (8,795.27 km) |
| Slough to Bonita Springs (Florida) | 4,446.40 mi (7,155.79 km) |
| Slough to Bonney Lake (Washington) | 4,792.13 mi (7,712.19 km) |
| Slough to Boone (Iowa) | 4,155.86 mi (6,688.21 km) |
| Slough to Boone (North Carolina) | 3,958.93 mi (6,371.28 km) |
| Slough to Borger (Texas) | 4,754.49 mi (7,651.61 km) |
| Slough to Bossier City (Louisiana) | 4,621.14 mi (7,437.00 km) |
| Slough to Boston (Massachusetts) | 3,254.95 mi (5,238.34 km) |
| Slough to Bostonia (California) | 5,453.69 mi (8,776.86 km) |
| Slough to Bothell (Washington) | 4,759.23 mi (7,659.24 km) |
| Slough to Bothell East (Washington) | 4,756.83 mi (7,655.38 km) |
| Slough to Bothell West (Washington) | 4,758.34 mi (7,657.81 km) |
| Slough to Boulder (Colorado) | 4,663.68 mi (7,505.46 km) |
| Slough to Boulder City (Nevada) | 5,216.60 mi (8,395.30 km) |
| Slough to Bound Brook (New Jersey) | 3,470.39 mi (5,585.05 km) |
