| Napa to Des Plaines (Illinois) | 1,822.12 mi (2,932.42 km) |
| Napa to Desert Hot Springs (California) | 439.46 mi (707.25 km) |
| Napa to DeSoto (Texas) | 1,479.63 mi (2,381.24 km) |
| Napa to Destin (Florida) | 2,101.39 mi (3,381.86 km) |
| Napa to Destrehan (Louisiana) | 1,904.08 mi (3,064.33 km) |
| Napa to Detroit (Michigan) | 2,065.04 mi (3,323.36 km) |
| Napa to Diamond Bar (California) | 388.23 mi (624.80 km) |
| Napa to Diamond Springs (California) | 83.62 mi (134.57 km) |
| Napa to Dickinson (North Dakota) | 1,151.65 mi (1,853.41 km) |
| Napa to Dickinson (Texas) | 1,670.17 mi (2,687.88 km) |
| Napa to Dickson (Tennessee) | 1,917.87 mi (3,086.52 km) |
| Napa to Difficult Run (Virginia) | 2,402.67 mi (3,866.72 km) |
| Napa to Dinuba (California) | 200.03 mi (321.92 km) |
| Napa to Discovery Bay (California) | 46.77 mi (75.27 km) |
| Napa to Dix Hills (New York) | 2,580.23 mi (4,152.47 km) |
