| Valley Center to Des Plaines (Illinois) | 1,695.05 mi (2,727.91 km) |
| Valley Center to Desert Hot Springs (California) | 56.83 mi (91.45 km) |
| Valley Center to DeSoto (Texas) | 1,167.89 mi (1,879.54 km) |
| Valley Center to Destin (Florida) | 1,797.74 mi (2,893.18 km) |
| Valley Center to Destrehan (Louisiana) | 1,580.09 mi (2,542.91 km) |
| Valley Center to Detroit (Michigan) | 1,941.18 mi (3,124.02 km) |
| Valley Center to Diamond Bar (California) | 70.16 mi (112.92 km) |
| Valley Center to Diamond Springs (California) | 433.46 mi (697.59 km) |
| Valley Center to Dickinson (North Dakota) | 1,202.80 mi (1,935.72 km) |
| Valley Center to Dickinson (Texas) | 1,319.10 mi (2,122.88 km) |
| Valley Center to Dickson (Tennessee) | 1,690.02 mi (2,719.83 km) |
| Valley Center to Difficult Run (Virginia) | 2,231.96 mi (3,591.99 km) |
| Valley Center to Dinuba (California) | 265.71 mi (427.62 km) |
| Valley Center to Discovery Bay (California) | 412.92 mi (664.53 km) |
| Valley Center to Dix Hills (New York) | 2,439.63 mi (3,926.21 km) |
