| Norristown to Darby (Pennsylvania) | 14.53 mi (23.39 km) |
| Norristown to Dardenne Prairie (Missouri) | 825.68 mi (1,328.81 km) |
| Norristown to Darien (Illinois) | 668.72 mi (1,076.20 km) |
| Norristown to Davenport (Iowa) | 803.02 mi (1,292.33 km) |
| Norristown to Davidson (North Carolina) | 438.42 mi (705.56 km) |
| Norristown to Davie (Florida) | 1,011.22 mi (1,627.40 km) |
| Norristown to Davis (California) | 2,453.28 mi (3,948.17 km) |
| Norristown to Dayton (Nevada) | 2,327.46 mi (3,745.68 km) |
| Norristown to Dayton (Ohio) | 469.71 mi (755.92 km) |
| Norristown to Daytona Beach (Florida) | 822.11 mi (1,323.05 km) |
| Norristown to De Pere (Wisconsin) | 715.00 mi (1,150.69 km) |
| Norristown to De Witt (New York) | 204.52 mi (329.14 km) |
| Norristown to Dearborn (Michigan) | 436.07 mi (701.79 km) |
| Norristown to Dearborn Heights (Michigan) | 439.26 mi (706.92 km) |
| Norristown to DeBary (Florida) | 847.58 mi (1,364.05 km) |
