| Norristown to Blue Island (Illinois) | 652.69 mi (1,050.41 km) |
| Norristown to Blue Springs (Missouri) | 1,009.38 mi (1,624.43 km) |
| Norristown to Bluffdale (Utah) | 1,914.73 mi (3,081.46 km) |
| Norristown to Bluffton (Indiana) | 518.64 mi (834.67 km) |
| Norristown to Bluffton (South Carolina) | 628.86 mi (1,012.06 km) |
| Norristown to Blythe (California) | 2,198.56 mi (3,538.24 km) |
| Norristown to Blytheville (Arkansas) | 842.71 mi (1,356.22 km) |
| Norristown to Boca Raton (Florida) | 988.57 mi (1,590.95 km) |
| Norristown to Boerne (Texas) | 1,498.25 mi (2,411.20 km) |
| Norristown to Bogalusa (Louisiana) | 1,039.14 mi (1,672.34 km) |
| Norristown to Boiling Springs (South Carolina) | 504.86 mi (812.50 km) |
| Norristown to Boise (Idaho) | 2,096.47 mi (3,373.95 km) |
| Norristown to Bolingbrook (Illinois) | 674.53 mi (1,085.56 km) |
| Norristown to Bolivar (Missouri) | 986.17 mi (1,587.10 km) |
| Norristown to Bon Air (Virginia) | 216.30 mi (348.11 km) |
