| Norristown to Dixon (California) | 2,460.08 mi (3,959.12 km) |
| Norristown to Dixon (Illinois) | 746.14 mi (1,200.80 km) |
| Norristown to Dobbs Ferry (New York) | 98.67 mi (158.80 km) |
| Norristown to Doctor Phillips (Florida) | 879.20 mi (1,414.93 km) |
| Norristown to Dodge City (Kansas) | 1,331.87 mi (2,143.44 km) |
| Norristown to Dolton (Illinois) | 648.23 mi (1,043.23 km) |
| Norristown to Donna (Texas) | 1,622.77 mi (2,611.60 km) |
| Norristown to Dorado (Puerto Rico) | 1,590.74 mi (2,560.04 km) |
| Norristown to Doral (Florida) | 1,029.93 mi (1,657.52 km) |
| Norristown to Doraville (Georgia) | 652.97 mi (1,050.86 km) |
| Norristown to Dothan (Alabama) | 833.39 mi (1,341.21 km) |
| Norristown to Douglas (Arizona) | 1,997.15 mi (3,214.09 km) |
| Norristown to Douglas (Georgia) | 728.50 mi (1,172.41 km) |
| Norristown to Douglasville (Georgia) | 679.10 mi (1,092.90 km) |
| Norristown to Dover (Delaware) | 67.12 mi (108.02 km) |
