| Napa to Dallas (Oregon) | 460.68 mi (741.39 km) |
| Napa to Dallas (Texas) | 1,479.72 mi (2,381.38 km) |
| Napa to Dalton (Georgia) | 2,072.59 mi (3,335.51 km) |
| Napa to Daly City (California) | 43.21 mi (69.54 km) |
| Napa to Damascus (Maryland) | 2,404.71 mi (3,870.00 km) |
| Napa to Damascus (Oregon) | 492.40 mi (792.44 km) |
| Napa to Dana Point (California) | 421.21 mi (677.88 km) |
| Napa to Danbury (Connecticut) | 2,564.71 mi (4,127.50 km) |
| Napa to Dania Beach (Florida) | 2,579.91 mi (4,151.97 km) |
| Napa to Danville (California) | 38.07 mi (61.27 km) |
| Napa to Danville (Illinois) | 1,849.47 mi (2,976.44 km) |
| Napa to Danville (Indiana) | 1,911.34 mi (3,076.00 km) |
| Napa to Danville (Kentucky) | 2,030.15 mi (3,267.21 km) |
| Napa to Danville (Virginia) | 2,334.81 mi (3,757.51 km) |
| Napa to Daphne (Alabama) | 2,018.39 mi (3,248.29 km) |
