| Philadelphia to Des Plaines (Illinois) | 679.40 mi (1,093.39 km) |
| Philadelphia to Desert Hot Springs (California) | 2,302.35 mi (3,705.27 km) |
| Philadelphia to DeSoto (Texas) | 1,309.35 mi (2,107.20 km) |
| Philadelphia to Destin (Florida) | 920.82 mi (1,481.92 km) |
| Philadelphia to Destrehan (Louisiana) | 1,104.17 mi (1,776.99 km) |
| Philadelphia to Detroit (Michigan) | 445.39 mi (716.79 km) |
| Philadelphia to Diamond Bar (California) | 2,368.43 mi (3,811.62 km) |
| Philadelphia to Diamond Springs (California) | 2,416.57 mi (3,889.10 km) |
| Philadelphia to Dickinson (North Dakota) | 1,457.61 mi (2,345.80 km) |
| Philadelphia to Dickinson (Texas) | 1,341.13 mi (2,158.34 km) |
| Philadelphia to Dickson (Tennessee) | 718.52 mi (1,156.35 km) |
| Philadelphia to Difficult Run (Virginia) | 140.64 mi (226.34 km) |
| Philadelphia to Dinuba (California) | 2,388.18 mi (3,843.41 km) |
| Philadelphia to Discovery Bay (California) | 2,472.28 mi (3,978.75 km) |
| Philadelphia to Dix Hills (New York) | 109.33 mi (175.96 km) |
