| New Port Richey to Decatur (Alabama) | 504.40 mi (811.76 km) |
| New Port Richey to Decatur (Georgia) | 392.96 mi (632.42 km) |
| New Port Richey to Decatur (Illinois) | 876.91 mi (1,411.24 km) |
| New Port Richey to Deer Park (New York) | 1,015.37 mi (1,634.08 km) |
| New Port Richey to Deer Park (Texas) | 755.68 mi (1,216.14 km) |
| New Port Richey to Deerfield (Illinois) | 1,003.90 mi (1,615.61 km) |
| New Port Richey to Deerfield Beach (Florida) | 208.04 mi (334.80 km) |
| New Port Richey to Defiance (Ohio) | 905.39 mi (1,457.09 km) |
| New Port Richey to DeForest (Wisconsin) | 1,098.98 mi (1,768.64 km) |
| New Port Richey to DeKalb (Illinois) | 1,004.42 mi (1,616.45 km) |
| New Port Richey to Del Aire (California) | 2,134.79 mi (3,435.61 km) |
| New Port Richey to Del City (Oklahoma) | 995.53 mi (1,602.16 km) |
| New Port Richey to Del Rio (Texas) | 1,101.26 mi (1,772.30 km) |
| New Port Richey to DeLand (Florida) | 101.92 mi (164.02 km) |
| New Port Richey to Delano (California) | 2,189.92 mi (3,524.34 km) |
