| Norristown to Decatur (Alabama) | 745.07 mi (1,199.08 km) |
| Norristown to Decatur (Georgia) | 660.55 mi (1,063.05 km) |
| Norristown to Decatur (Illinois) | 719.18 mi (1,157.41 km) |
| Norristown to Deer Park (New York) | 114.95 mi (184.99 km) |
| Norristown to Deer Park (Texas) | 1,327.59 mi (2,136.55 km) |
| Norristown to Deerfield (Illinois) | 665.47 mi (1,070.97 km) |
| Norristown to Deerfield Beach (Florida) | 993.57 mi (1,599.00 km) |
| Norristown to Defiance (Ohio) | 479.28 mi (771.33 km) |
| Norristown to DeForest (Wisconsin) | 752.84 mi (1,211.57 km) |
| Norristown to DeKalb (Illinois) | 709.21 mi (1,141.36 km) |
| Norristown to Del Aire (California) | 2,388.48 mi (3,843.88 km) |
| Norristown to Del City (Oklahoma) | 1,245.65 mi (2,004.68 km) |
| Norristown to Del Rio (Texas) | 1,621.03 mi (2,608.80 km) |
| Norristown to DeLand (Florida) | 837.73 mi (1,348.19 km) |
| Norristown to Delano (California) | 2,387.77 mi (3,842.74 km) |
