| Norristown to Des Plaines (Illinois) | 666.77 mi (1,073.06 km) |
| Norristown to Desert Hot Springs (California) | 2,291.09 mi (3,687.15 km) |
| Norristown to DeSoto (Texas) | 1,301.16 mi (2,094.01 km) |
| Norristown to Destin (Florida) | 918.29 mi (1,477.85 km) |
| Norristown to Destrehan (Louisiana) | 1,099.72 mi (1,769.82 km) |
| Norristown to Detroit (Michigan) | 432.22 mi (695.59 km) |
| Norristown to Diamond Bar (California) | 2,357.07 mi (3,793.34 km) |
| Norristown to Diamond Springs (California) | 2,404.20 mi (3,869.18 km) |
| Norristown to Dickinson (North Dakota) | 1,444.27 mi (2,324.33 km) |
| Norristown to Dickinson (Texas) | 1,335.05 mi (2,148.55 km) |
| Norristown to Dickson (Tennessee) | 710.79 mi (1,143.91 km) |
| Norristown to Difficult Run (Virginia) | 136.25 mi (219.27 km) |
| Norristown to Dinuba (California) | 2,376.23 mi (3,824.17 km) |
| Norristown to Discovery Bay (California) | 2,459.99 mi (3,958.98 km) |
| Norristown to Dix Hills (New York) | 115.29 mi (185.53 km) |
