| Norristown to Delaware (Ohio) | 408.17 mi (656.88 km) |
| Norristown to Delhi (California) | 2,427.81 mi (3,907.18 km) |
| Norristown to Delray Beach (Florida) | 982.96 mi (1,581.93 km) |
| Norristown to Deltona (Florida) | 843.59 mi (1,357.63 km) |
| Norristown to Deming (New Mexico) | 1,875.40 mi (3,018.16 km) |
| Norristown to Denison (Texas) | 1,248.62 mi (2,009.46 km) |
| Norristown to Dent (Ohio) | 499.70 mi (804.18 km) |
| Norristown to Denton (Texas) | 1,294.77 mi (2,083.73 km) |
| Norristown to Dentsville (South Carolina) | 519.66 mi (836.31 km) |
| Norristown to Denver (Colorado) | 1,557.57 mi (2,506.66 km) |
| Norristown to Depew (New York) | 259.64 mi (417.86 km) |
| Norristown to Derby (Connecticut) | 144.50 mi (232.54 km) |
| Norristown to Derby (Kansas) | 1,189.55 mi (1,914.40 km) |
| Norristown to Des Moines (Iowa) | 958.36 mi (1,542.33 km) |
| Norristown to Des Moines (Washington) | 2,360.01 mi (3,798.07 km) |
