| New Philadelphia to Darby (Pennsylvania) | 328.33 mi (528.40 km) |
| New Philadelphia to Dardenne Prairie (Missouri) | 508.48 mi (818.32 km) |
| New Philadelphia to Darien (Illinois) | 351.37 mi (565.48 km) |
| New Philadelphia to Davenport (Iowa) | 483.22 mi (777.67 km) |
| New Philadelphia to Davidson (North Carolina) | 347.22 mi (558.80 km) |
| New Philadelphia to Davie (Florida) | 997.63 mi (1,605.53 km) |
| New Philadelphia to Davis (California) | 2,133.20 mi (3,433.05 km) |
| New Philadelphia to Dayton (Nevada) | 2,007.64 mi (3,230.99 km) |
| New Philadelphia to Dayton (Ohio) | 153.73 mi (247.41 km) |
| New Philadelphia to Daytona Beach (Florida) | 780.06 mi (1,255.39 km) |
| New Philadelphia to De Pere (Wisconsin) | 434.26 mi (698.87 km) |
| New Philadelphia to De Witt (New York) | 327.26 mi (526.67 km) |
| New Philadelphia to Dearborn (Michigan) | 156.11 mi (251.23 km) |
| New Philadelphia to Dearborn Heights (Michigan) | 158.28 mi (254.73 km) |
| New Philadelphia to DeBary (Florida) | 801.82 mi (1,290.40 km) |
