| Silver Spring to Bound Brook (New Jersey) | 170.46 mi (274.33 km) |
| Silver Spring to Bountiful (Utah) | 1,838.26 mi (2,958.39 km) |
| Silver Spring to Bourbonnais (Illinois) | 592.89 mi (954.16 km) |
| Silver Spring to Bowie (Maryland) | 15.40 mi (24.79 km) |
| Silver Spring to Bowling Green (Kentucky) | 531.39 mi (855.19 km) |
| Silver Spring to Bowling Green (Ohio) | 386.29 mi (621.68 km) |
| Silver Spring to Box Elder (South Dakota) | 1,386.43 mi (2,231.25 km) |
| Silver Spring to Boynton Beach (Florida) | 879.91 mi (1,416.07 km) |
| Silver Spring to Bozeman (Montana) | 1,783.63 mi (2,870.47 km) |
| Silver Spring to Bradenton (Florida) | 857.30 mi (1,379.68 km) |
| Silver Spring to Bradfordville (Florida) | 710.36 mi (1,143.21 km) |
| Silver Spring to Bradley (Illinois) | 590.94 mi (951.03 km) |
| Silver Spring to Bradley Gardens (New Jersey) | 165.36 mi (266.12 km) |
| Silver Spring to Brainerd (Minnesota) | 1,006.50 mi (1,619.81 km) |
| Silver Spring to Brambleton (Virginia) | 27.52 mi (44.29 km) |
