| Norristown to Bound Brook (New Jersey) | 52.22 mi (84.04 km) |
| Norristown to Bountiful (Utah) | 1,905.72 mi (3,066.95 km) |
| Norristown to Bourbonnais (Illinois) | 660.75 mi (1,063.37 km) |
| Norristown to Bowie (Maryland) | 109.90 mi (176.87 km) |
| Norristown to Bowling Green (Kentucky) | 637.45 mi (1,025.88 km) |
| Norristown to Bowling Green (Ohio) | 443.33 mi (713.46 km) |
| Norristown to Box Elder (South Dakota) | 1,441.11 mi (2,319.25 km) |
| Norristown to Boynton Beach (Florida) | 977.93 mi (1,573.83 km) |
| Norristown to Bozeman (Montana) | 1,832.00 mi (2,948.31 km) |
| Norristown to Bradenton (Florida) | 965.75 mi (1,554.22 km) |
| Norristown to Bradfordville (Florida) | 826.63 mi (1,330.33 km) |
| Norristown to Bradley (Illinois) | 658.97 mi (1,060.52 km) |
| Norristown to Bradley Gardens (New Jersey) | 47.04 mi (75.71 km) |
| Norristown to Brainerd (Minnesota) | 1,038.95 mi (1,672.04 km) |
| Norristown to Brambleton (Virginia) | 140.96 mi (226.85 km) |
