| New Philadelphia to Des Plaines (Illinois) | 352.10 mi (566.65 km) |
| New Philadelphia to Desert Hot Springs (California) | 1,969.56 mi (3,169.70 km) |
| New Philadelphia to DeSoto (Texas) | 1,012.57 mi (1,629.57 km) |
| New Philadelphia to Destin (Florida) | 752.16 mi (1,210.49 km) |
| New Philadelphia to Destrehan (Louisiana) | 883.53 mi (1,421.90 km) |
| New Philadelphia to Detroit (Michigan) | 156.84 mi (252.41 km) |
| New Philadelphia to Diamond Bar (California) | 2,035.23 mi (3,275.38 km) |
| New Philadelphia to Diamond Springs (California) | 2,084.03 mi (3,353.92 km) |
| New Philadelphia to Dickinson (North Dakota) | 1,150.30 mi (1,851.24 km) |
| New Philadelphia to Dickinson (Texas) | 1,081.67 mi (1,740.78 km) |
| New Philadelphia to Dickson (Tennessee) | 443.30 mi (713.42 km) |
| New Philadelphia to Difficult Run (Virginia) | 243.55 mi (391.96 km) |
| New Philadelphia to Dinuba (California) | 2,054.11 mi (3,305.77 km) |
| New Philadelphia to Discovery Bay (California) | 2,139.19 mi (3,442.69 km) |
| New Philadelphia to Dix Hills (New York) | 425.20 mi (684.29 km) |
