| New Philadelphia to Delaware (Ohio) | 87.11 mi (140.18 km) |
| New Philadelphia to Delhi (California) | 2,106.41 mi (3,389.95 km) |
| New Philadelphia to Delray Beach (Florida) | 972.53 mi (1,565.13 km) |
| New Philadelphia to Deltona (Florida) | 800.27 mi (1,287.91 km) |
| New Philadelphia to Deming (New Mexico) | 1,562.81 mi (2,515.10 km) |
| New Philadelphia to Denison (Texas) | 952.65 mi (1,533.14 km) |
| New Philadelphia to Dent (Ohio) | 192.81 mi (310.30 km) |
| New Philadelphia to Denton (Texas) | 1,000.70 mi (1,610.48 km) |
| New Philadelphia to Dentsville (South Carolina) | 443.73 mi (714.12 km) |
| New Philadelphia to Denver (Colorado) | 1,235.53 mi (1,988.40 km) |
| New Philadelphia to Depew (New York) | 219.09 mi (352.59 km) |
| New Philadelphia to Derby (Connecticut) | 440.06 mi (708.20 km) |
| New Philadelphia to Derby (Kansas) | 871.41 mi (1,402.40 km) |
| New Philadelphia to Des Moines (Iowa) | 638.23 mi (1,027.14 km) |
| New Philadelphia to Des Moines (Washington) | 2,063.63 mi (3,321.09 km) |
